Please help ill mark brainliest

Please Help Ill Mark Brainliest

Answers

Answer 1
Answer:

3(5x-4)=8x+2
15x-12=8x+2
15x-8x=2+12
7x=14
7x/7=14/7
x=2

The first step to solve should be distributing the 3.

Related Questions

Edward deposited $9,500 into savings account 2 years ago. The simple interest rate is 4%. How much money did Edward earn in interest ? What would be his new account balance

Answers

Answer:

$760 earned in intrest

$10260 new account balance

Step-by-step explanation:

First we have to find 4% of 9500

use the formuala

[tex]\frac{4}{100} =\frac{x}{9500}[/tex]

4×9500=38000

38000÷100=380

now 380×2=760

add 760 to 9500 for new account balance

how to check the answer of x over -4 + 3 = - 7​

Answers

Answer:

[tex]\frac{x}{4} + 3 = -7\\\\\frac{x}{4} = -10\\\\x = -40[/tex]

2(x²+3x)+12=0 write in standard form​

Answers

Answer:

2 x^2 + 6 x + 12 = 0

Step-by-step explanation:

Expand the following:

2 (x^2 + 3 x) + 12 = 0

2 (x^2 + 3 x) = 2 x^2 + 2 (3 x):

2 x^2 + 2 3 x + 12 = 0

2×3 = 6:

Answer: |

| 2 x^2 + 6 x + 12 = 0

please help me due in a few minutes

Answers

Answer:

7 units down

Step-by-step explanation:

x+4

x-3

4-(-3) =7

HELP ASAP!!! WILL GIVE BRAINLIEST which expression gives the length of pq in the triangle shown below?

Answers

Answer:

C

Step-by-step explanation:

The Pythagorean Theorem says [tex]a^{2} +b^{2} =c^{2}[/tex], with c being the hypothomes, which is not part of the right angle. So, when you square a and b, you get [tex]c^{2}[/tex]. To find the value of c, you find its square root.

Hope I helped!!!

I'll give Brianiest for the first answer if correct pleaseee!!

Answers

Answer:

its b

Step-by-step explanation:

they have the same slope

1)-4/-6=2/3

2)-2/-3=2/3

BUT different y-int

1)-6/-26=1/4

2)-3/-6=1/2

so no solution

The marked price of an article is Rs.100. If its sold at Rs.80 , find the discount rate.

Please answer quick.

Answers

Answer:

20%

Step-by-step explanation:

Given parameters:

Marked price  = Rs. 100

Selling price  = Rs. 80

Unknown:

Discount rate  = ?

Solution:

The price on the label of an article is the marked price;

   Discount amount  = Marked price - selling price

                                  = Rs. 100  - Rs. 80

                                  = Rs. 20

Discount rate  = [tex]\frac{Discount }{Marked price } x 100[/tex]  

Discount rate  = [tex]\frac{20}{100}[/tex]  x 100  = 20%

Suppose 3 rooms cost $596 and 5 rooms cost $860. Write an equation that represents the total cost for the number of rooms.

Answers

(3 • 596 + 5 • 860) can be the equation :)

Solve 6x^2-2x+1=0 using any method.

Answers

Answer:

[tex]x=\frac{1-\sqrt{-5} }{6}\\x=\frac{1+\sqrt{-5} }{6}[/tex]

There are no real roots.

Step-by-step explanation:

[tex]6x^2-2x+1=0\\x=\frac{2-\sqrt{2^2-4*6} }{2*6} \\x=\frac{2-\sqrt{-20} }{12}\\x=\frac{1-\sqrt{-5} }{6}\\x=\frac{1+\sqrt{-5} }{6}[/tex]

HELP THIS IS DUE IN 15 MINUTE AND I DONT KNOW HOW TO SOLVW IT

Answers

Answer:

infinity

Step-by-step explanation:

they are the same line on a graph so they have infinty solutions

Jen and Brandy are studying soil. They each collected a sample of soil from the front yard of the school and then analyzed its components. Finally, they compared their results and found that they were very different. Their findings are recorded in the chart below.

How should Jen and Brandy proceed?

A.They should discuss their results and try to figure out why they are different.

B. They should ignore the differences in their results and complete their lab report.

C. They should argue about which student is right.

D. They should ask their teacher which set of results are more accurate.

Answers

Answer:

c.

Step-by-step explanation:

:)

Answer:

A

Step-by-step explanation:

i did the quiz and got a 96%

Sally and Joan were able to dust the house in 3 hours together. It takes Joan 10 hours to finish the same job alone. Without help, how long would it take Sally to finish the same job ?

Answers

Answer:

4.3 hours

Step-by-step explanation:

Let the number of hours Sally does a job = x

Let the number did hours Joan does a job be equal to y

Sally and Joan were able to dust the house in 3 hours together.

1/x + 1/y = 1/3

It takes Joan 10 hours to finish the same job alone.

Hence,

1/x + 1/10 = 1/3

1/x = 1/3 - 1/10

Least common dey = 30

1/x = 10 - 3/30

1/x = 7/30

Cross Multiply

x × 7 = 30

7x = 30

x = 30/7

x = 4.2857142857 hours

Approximately = 4.3 hours

Without help, it would take Sally 4.3 hours to finish the same job.

Which best describes the relationship between the 125° angle and angle A?

They are same side interior angles. Angle A measures 55°.
They are alternate interior angles. Angle A measures 125°.
They are vertical angles. Angle A measures 125°.
They are corresponding angles. Angle A measures 55°.

Answers

Answer:

A.

Step-by-step explanation:

They are same side interior angles. Angle A measures 55°.

PLEASE MARK IT AS BRAINLIEST

Answer:

They are same side interior angles. Angle A measures 55°.

Step-by-step explanation:

just is

please help , picture above!

Answers

Answer:

The Slope of the hypotenuse of triangle ABC is equal to the slope of the hypotenuse of triangle CDE

Step-by-step explanation:

AE is a continuous line with consistent slope.

AC is a segment of this line and is the hypotenuse of triangle ABC.

CE is also a segment of AE and is the hypotenuse of triangle CDE.

Hope this helps.

The legs of a right triangle are 5 units and 15 units. What is the length of the hypotenuse? (4 points)
1. 200 units
2. square root 200 units
3. square root 250 units
4. 250 units

Answers

I’m pretty sure it’s 3 250 units

Answer:

3.) Square Root of 250

Step-by-step explanation:

Can someone answer this?
Indirect proof and inequalities in triangles Geometry

Answers

Answer:

1 and 3

Step-by-step explanation:

and the bottom is 4

There were 20 cups of pudding left in the cafeteria after lunch. The lunch aide poured the extra pudding into quart sized containers how many quart sized containers will she need?

Answers

Answer:

5

Step-by-step explanation:

1 galon =16 tazas

1/4 de galon=4 tazas

1+.25= 1.25 ó 1+1/4=1, 1/4 y eso lo multiplico por 4

1.25 ×4= 5

Guy’s pls help me!!
What is the product of x^2 - 2x + 3 and x +1?
1) x^3 - x^2 + x + 3
2) x^3 - 2x^2 + 3x
3) x^2 - 3x +2
4) x^2 - x+4

Answers

Product = multiply
(X^2-2x+3)(x+1)
= 1) x^3 - x^2 + x + 3

c). The local bus service has 2 lines of buses that start together at 8
a.m. Buses on line A leave after every 15 minutes while Buses on line
B leave after every 20 minutes. In a day, how many times do buses on
both line A and B leave together between 8 a.m. and 11 a.m.

Answers

Answer:

3 times

Step-by-step explanation:

Firstly we calculate the number of minutes between 8 and 11 am

The number of hours is 3 hours

The number of minutes is 180 minutes since 1 hour is 60 minutes

Now out of 180, to know the number of times that they both leave, we need to get the multiples of both between 0 and 180

The multiples are;

60, 120, 180

This means that they leave together 3 times


Does this table represent a direct variation?

Answers

Answer:

yes, correct me if im wrong

Step-by-step explanation:

No it is not a direct variation or A

What is the product? [-3 4 2 -5]x[3 -2 1 0]

Answers

Answer:

71829x

Step-by-step explanation:

Answer:

The correct answer is option A

Step-by-step explanation

You got this! keep going! :D

I’ll Mark u as brainless if you solve this

Answers

i think the person below me is correct and the answer is 12

Answer:

M  equals 12

I hope this helps you.

Find the slope of the line passing through the two points.

(12, 1), (36, 42)

Answers

Answer:

m=41/24

Step-by-step explanation:

The slope of the line passing through the points (12, 1), (36, 42) is m=41/24.

Answer:

To find slope, we need to use the slope formula*.

42 - 1/36 -12 = 41/24

m = 41/24

I have this question I've thought about it but I couldn't get the answer i really will appreciate if anyone helps me out with it the question is Malia bought 14 cans of cat food. Each can weigh 8 ounces. How many total ounces of cat food did she buy?

Answers

Answer:

112 ounces

Step-by-step explanation:

Malia bought 14 cans of cat food

Each of the can weighs 8 ounces

Therefore the total ounces of cat food bought can be calculated as follows

= 14×8

= 112 ounces

Help 2.0 mathhhhhhhhhhh

Answers

Answer:

the answer is -13/15

Step-by-step explanation:

hope this helps

helpp ill mark u as brain list​

Answers

Answer:

the second one

-1 -2

3 0

5 1

7 2

Which shows the equation below written in the form ax2 + bx + c = 0?
x + 9 = 4(x-1)^2
LOOK AT THE PICTURE REALLY EASY

Answers

Answer:

D

Step-by-step explanation:

We have the equation:

[tex]x+9=4(x-1)^2[/tex]

To convert this to standard form, we can simply expand.

First, expand the right-hand side:

[tex]x+9=4(x^2-2x+1)[/tex]

Distribute the right:

[tex]x+9=4x^2-8x+4[/tex]

Subtract 9 from both sides:

[tex]x=4x^2-8x-5[/tex]

Finally, subtract an x from both sides:

[tex]0=4x^2-9x-5[/tex]

Flip:

[tex]4x^2-9x-5=0[/tex]

Hence, our answer is D.

Graph the line
y=-x+5
HURRY PLEASE!

Answers

Answer:

last one on the left an go up and place dot in between 4 and 6

Step-by-step explanation:

The cost of 5 pounds of vegetables is $7.55. What is the constant of proportionality that relates the cost of dollars, y,
to the number of pounds of vegetables, x?_(Write a numeric value in decimal form. Do not include units)

Answers

Answer:

1.51

Step-by-step explanation:

[tex]y[/tex] = Cost in dollars of vegetables

[tex]x[/tex] = Number of pounds of vegetables

[tex]y\propto x[/tex]

[tex]\Rightarrow y=kx[/tex]

where k = Constant of proportionality

[tex]k=\dfrac{y}{x}[/tex]

In one case

[tex]y = 7.55\$[/tex]

and [tex]x = 5\ \text{pounds}[/tex]

[tex]k=\dfrac{7.55}{5}\\\Rightarrow k=1.51[/tex]

The constant of proportionality is 1.51.

SUPER EASY HELP ME
Which of the following relations is a function?
A.
(2, 0), (-5, 3), (5, 1), (-5, 5)

B.
(2, 4), (-5, 6), (2, 3), (-6, 2)

C.
(5, 1), (-5, 4), (2, 1), (5, 2)

D.
(2, 4), (-5, 2), (5, 1), (-6, 2)

Answers

Answer:

D

Step-by-step explanation:

it is a function because the x-value does not repeat

The answer is D it do not repeat
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Determine the intercepts of the line.-4x + 7 = 2y - 3y-intercept:X-intercept: One of the key elements in creating a green economy is the construction of ________________.a.green buildingsc.solar panelsb.a new tax systemd.a new workforce Please help!!!! (Show work if possible) Please solve, need help quick Mel can walk 1 mile in 18 minutes. If she stays at the same rate, how far can she walk in 45 minutes? Swifty uses the periodic inventory system. For the current month, the beginning inventory consisted of 7300 units that cost $11.00 each. During the month, the company made two purchases: 2800 units at $12.00 each and 12200 units at $12.50 each. Swifty also sold 13100 units during the month. Using the average cost method, what is the amount of cost of goods sold for the month? (Round average cost per unit to 2 decimal places, e.g. 1.48.)1- $156545.2- $157200.3- $151400.4- $163300. Please answer the following essay question:Explain why we need to have a common denominator in order to add or subtract fractions. Answer in paragraph form using complete sentences and include any calculations, graphs, and labeled diagrams as appropriate. raised the points and will mark u as brainliest please help. Artists use different techniques to make their drawings unique.Which artwork uses the hatching and cross-hatching technique?Photograph of painting by Leonardo da Vinci titled Study for Head of the VirginPhotograph of painting by Michelangelo titled Head of a SatyrPhotograph of painting by Vincent van Gogh titled Garden of Flowers like a tongue im looking like a lake uh-uh Think im thano rock dimond my fist uh-hu A linebacker strikes a fullback with full force in a football game.The reaction force to the force of the linebacker striking the fullback is ____.a. the fullback falls backwards to the groundb. the force of the fullback colliding with the groundc. the fullback fumblesd. the fullback applies a force to the linebackere. the linebacker applies a force to himself.f. the fullback applies a force to himselfg. the sound of the pads collidingh. there is a 3-yard loss and the linebacker is applauded 3) Where do planes M and NJF intersect?A. KJHB. FGC. JFGD.GN Read the excerpt from "The Revolt of Mother."Then she stood waiting. She was a small woman, short and straight-waisted like a child in her brown cotton gown. Her forehead was mild and benevolent between the smooth curves of gray hair; there were meek downward lines about her nose and mouth; but her eyes, fixed upon the old man, looked as if the meekness had been the result of her own will, never of the will of another.What does this description of mother reveal to the reader?A. She lacks the intellectual abilities most other people her age have.B. The difficult life she leads has left many visible marks on her body.C. Though she is a grown woman, she is juvenile in appearance and demeanor.D. She is a lonely woman who dreams of a life far away from the farm. DIRECTIONS: You are going to be deserted on an island for a very time. You must come up with a list of 15 items you will bring with you in order to survive. NOTE: The items must be in order of the priority (the most important item to the least important). I need this asap plsWhich statement best describes the relationship between city-states in the Mayan civilization?O Each city-state was part of a large trade networkO Each city-state was part of a centrally controlled empire.O Each city-state shared resources to create a large Mayan militaryEach city-state shared a king with the other Mayan city-states have a nice day! and guudnight!!for the best quote gets brainliest! The table above shows data for the economy of fruitland, which produces two goods, apples and oranges PLEASE Complete the paragraph with the correct form of verbs given in parentheses. The shooting(blank) should describe a daily plan of the shoot and should include everything from the crew to wrap-up. I can give brainliest if someone can answer these and 30 points but please make sure your right and don't just take the points:).