Which of the following equations has exactly one solution? A. 4 x − 4 + 2 x = 6 x − 4 B. 4 x − 8 = 4 ( x − 4 ) C. 3 x + 5 = 2 x − 6 D. 2 ( 4 x + 5 ) = 8 x + 10

Answers

Answer 1

Answer:

C. 3x + 5  = 2x -6

Step-by-step explanation:


Related Questions

Help!! I will mark brainiest!!

Answers

Answer:

b = 148.5052112

Step-by-step explanation:

To find the value of b we will use the trigonometry functions

∵ The triangle is a right triangle

∵ The measure of one of its acute angles = 68°

∵ The length of the side opposite to the angle of measure 68° is b

∴ The opposite side = b

∵ The length of the side adjacent to the angle of measure 68° is 60

∴ The adjacent side = 60

∵ The function tan(x) = [tex]\frac{opposite}{adjacent}[/tex]

∴ tan(68°) = [tex]\frac{b}{60}[/tex]

→ Multiply both sides by 60 to cancel the denominator of the right side

∴ 60 × tan(68°) = b

∴ 148.5052112 = b

b = 148.5052112

Answer:

b = 148.5052112

Step-by-step explanation:

I need an answer ASAP

Answers

Answer:

-6

Step-by-step explanation:

because the roots are the x values of where the function crosses the x axis

so thats at -2 and 3

and product is multiplication

so -2×3= -6

Answer:

The roots/zeroes are where the x-values where the graph touches or passes through the x-axis..They are at -1 and 3. So your answer would be a) -1

Step-by-step explanation:

3y + 2 = -6x

in slope-intercept form : y=mx+b
oh and please show work! Thank youuu

Answers

The answer is y = -2/3x -2

Just have to Subtract two on both sides the. Divide all numbers by 3

Could you please mark me brainleist

Answer:

y= -2x- [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

3y+2=-6x

3y=-6x-2

y= [tex]\frac{-6}{3}[/tex]x - [tex]\frac{2}{3}[/tex]

y= -2x - [tex]\frac{2}{3}[/tex]

You isolate for y in this example by moving the 2 to the other side and then dividing the -6x and -2 by 3 to get the y by itself.

2a²b+6ab²
WHAT
IS
THIS
I
GIVE
5
STARS!!!

Answers

Answer:

I'm pretty sure it is 2ab×(a+3b)

i will give u brianliest

Answers

Answer:

1: [tex]3[/tex]×[tex]2[/tex]

2: [tex]y^6[/tex]

Step-by-step explanation:

1:

Multiply the numbers: [tex]y(^3^*^2)[/tex]

[tex]3*2 = 6[/tex]

Write it without exponents:

[tex]y * y * y * y *y *y[/tex] so [tex]6y[/tex].

2:

[tex](y^3)^2[/tex]

Apply exponent rule : [tex](a^b)^c=a^b^c,[/tex] assuming [tex]a\geq 0[/tex]

[tex](y^3)^2=y^3^*^2[/tex]

[tex]=y^3^*^2[/tex]

Multiply the numbers: [tex]3 * 2 = 6[/tex]

[tex]= y^6[/tex]

Hope I helped! If so, may I get Brainliest and a Thanks?

Thank you, have a good one! =)

I need help pls!

A statue is 7 feet tall. How many inches tall is the statue? 1. foot = 12 inches
2
A. 62.5 inches
B.90 inches
C 75 inches
D.45 inches

Answers

Answer:

Step-by-step explanation:

7 feet   1 foot is 12 inches

7*12= 84 inches.

None of the choices are correct.

90 inches is 7.5 feet

62.5 inches is 5.2 feet

75 inches is 6.25 feet


2 x 6 - 21 divided by 7

Answers

Hi there!

The answer is -1.2857

Hope this helps!

PLSS HELPPPPPPPP HELPP ASP

Answers

Answer:

B

Step-by-step explanation:

has a ratio of 6 to 1

Answer:

B is the correct answer

Write the equation of each line in slope-intercept form.

Answers

Answer:

-4/2x+3 or if you simplyfy it will be -2x+3

Step-by-step explanation:

Answer:

[tex]y = -\frac{1}{2}x + 3[/tex]

2+46×8÷2= can someone find the answer

Answers

Answer:

186

Step-by-step explanation:

PEMDAS

First do 46 x 8 = 368 then divide that by 2, which would be, 184. Then add 2 to 184 and you get 186. :)

Point \blue{A}Astart color #6495ed, A, end color #6495ed is at \blue{(-2, -7)}(−2,−7)start color #6495ed, left parenthesis, minus, 2, comma, minus, 7, right parenthesis, end color #6495ed and point \purple{M}Mstart color #9d38bd, M, end color #9d38bd is at \purple{(2.5, -1.5)}(2.5,−1.5)start color #9d38bd, left parenthesis, 2, point, 5, comma, minus, 1, point, 5, right parenthesis, end color #9d38bd.

Point \purple{M}Mstart color #9d38bd, M, end color #9d38bd is the midpoint of point \blue{A}Astart color #6495ed, A, end color #6495ed and point \green{B}Bstart color #28ae7b, B, end color #28ae7b.

What are the coordinates of point \green{B}Bstart color #28ae7b, B, end color #28ae7b?

Answers

Answer:

(7,4)

Step-by-step explanation:

The midpoint formula is expressed as:

M(X, Y) = {(x2+x1)/2, (y2+y1)/2

Given the coordinates of the midpoint

M(2.5, -1.5)

Endpoint A(-2, -7)

Required

Endpoint B

From the formula;

X = x2+x1/2

Given

X = 2.5, x1 = -2

Get x2

2.5 = -2+x2/2

5 = -2+x2

x2 = 5+2

x2 = 7

Also

Y = y2+y1/2

-1.5 = -7+y2/2

-3 =-7+y2

y2 = -3+7

y2 = 4

Hence the coordinate of the endpoint B (x2,y2) is (7,4)

Answer:

(0,0.5)

Step-by-step explanation:

Trust me, it's from Khan Academy

Quadratic functions q and ware graphed on the same coordinate grid.
The vertex of the graph of g is 18 units below the vertex of the graph of w.
Which pair of functions could have been used to create the graphs of q and w?

Answers

Answer:q(x)=18x^2 and W(X) = x^2

Step-by-step explanation:

The pair of functions that used for developing the graph of g and w is [tex]q(x)=18x^2\ and\ W(X) = x^2[/tex]

What is the vertex of the parabola?

The vertex of a parabola should be the point where the parabola crosses its axis of symmetry. In the case when the coefficient of the x2 term is positive, so the vertex will be the lowest point on the graph.

Since The vertex of the graph of g is 18 units below the vertex of the graph of w so the above functions should be considered.

Therefore, The pair of functions that used for developing the graph of g and w is [tex]q(x)=18x^2\ and\ W(X) = x^2[/tex]

Learn more about graph here: https://brainly.com/question/18536923

Solve for t.
-t = 9(t – 10)
= 1

Answers

T=9 and I do not understand the =1 like are you saying if t is 1.

Write a linear function role for the data in the table.

Answers

Do you mean like an equation?
Here you go- y=-2x+3

A submarine dives below the surface, heading downward in five moves. If each move downward was 200 feet, where is the submarine after it is finished diving?

Answers

Given:

A submarine dives below the surface, heading downward in 5 moves.

Each move downward = 200 feet

To find:

The location of submarine after it is finished diving.

Solution:

According to the question,

1 move downward = 200 feet

5 move downward = 5 × 200 feet

                               = 1000 feet

Since, the submarine heading downward in 5 moves, therefore the submarine is 1000 feet downward after it is finished diving.

NEED HELP ASAP! Question in the photo.

Answers

Answer: they’re similar and triangle DEF has a dilation of 1/2
DEF has a dilation of 1/2.

44.8 is what percent of 160?

Answers

Answer:

28% .................

Answer:

28%

Step-by-step explanation:

100%/x%=160/44.8

(100/x)*x=(160/44.8)*x       - we multiply both sides of the equation by x

100=3.5714285714286*x       - we divide both sides of the equation by (3.5714285714286) to get x

100/3.5714285714286=x

28=x

x=28

now we have:

44.8 is 28% of 160

Paul, Colin and Brian are waiters.
One night the restaurant earns tips totalling £77.40.
They share the tips in the ratio 2:3:4.
How much more does Brian get over Paul?

Answers

77.40\9=8.60
8.60x4=34.40=Brian
8.60x2= 17.20=Paul
34.40-17.20=17.20
Answer is 17.20 more

Given point (8,0) and slope 2/3, fill in the blanks to put in point slope form. y-____=____(x-___) *

Answers

Answer:

3y = 2(x -8)

Step-by-step explanation:

this is the sol I could provide

The correct answer is y-0=2/3•(x-8).

Use the given slope and point to substitute into the point-slope formula y−y1=m(x−x1).

please help. its on ratio​

Answers

Answer:

You:  6

Friend:  12, 16

Your friend sold 16 tickets

Step-by-step explanation:

u-U sincerely~ MiHa

Plz answer Quick! WILL GIVE BRAINIEST! ANSWER CORRECTLY! TYSM <333333333

Answers

Answer:

4-$55.00

6-$65.00

8-$65.00

Step-by-step explanation:

Write the phrase as an algebraic
expression:
a. Seven times the difference of two and a
number
b. Six less than h

Answers

It is b. Good luck six less than

What is the slope-intercept form of the line with the point (0, 3) and a slope = -2?
O A. y = 2x + 3
O C. y = -2x + 3
D. y = -2x - 3
B. y = 2x - 3

Answers

Answer:

2nd choice OC.y=-2x+3

Step-by-step explanation:

The equation for the slope-intercept form is y=mx+b, where m is the slope and b is the y-intercept. With these two numbers both given to us, we can just plug them in and get y=-2x+3.

Hope this helps you


Which set of ordered pairs represents a function?
A {(1, 2), (2, 3), (2, 4), (2,5)}
B {(2, 3), (3, 5), (5, 7), (7, 9)}
C {(3, 3), (3, 5), (3, 6), (4, 5)}
D {(0,1), (0, 2), (0, 3), (0,4)}

Answers

Answer:

Step-by-step explanation:

The anser would be B.

The y is allowed to repeat a number but the x cannot. If the x does repeat a number then its not a function. (X,Y)

A cell phone costs $750 and loses 28% of its value each year. What is the value of the phone after 2 years?

Answers

Answer:

210

Step-by-step explanation:

Percentage Calculator

The value of the phone after 2 years will be equal to $388.8.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also represent the logical syntax's operation order and other properties.

Given that the cell phone costs $750 and loses 28% of its value each year. The value of the phone after 2 years will be,

The value of the phone after 2 years will be calculated as,

Cost of phone = 750 x ( 0.28 )²

Cost of the phone = $388.8

To know more about an expression follow

https://brainly.com/question/21538545

#SPJ2

1.
At a movie theater, tickets cost $6 for students and $8 for adults. The theater sold $174. worth of tickets
today. The theater sold 24 tickets. How many student and adult tickets were sold?
HELP

Answers

A14 adaults 11 kids

Step-by-step explanation:

Answer: impossible.....

Step-by-step explanation:

The figure is cut into 15 equal pieces. 2. Shade of the figure. 5​

Answers

Answer:

Each equal part is called one-fourth or a quarter of the whole sheet. Thus, any whole can be divided into four equal parts and each part is one-fourth or a quarter of the whole. It is expressed as 1/4 and read as one over four or one upon four.

Step-by-step explanation:

One wee, Ethan earned $391.00 at his job when he worked for 23 hours. If he is paid the same hourly wage, how many hours would he have to work the next week to earn $102.00

Answers

Answer:

6

Step-by-step explanation:

391/23=17 per hour

102/17=6 Hours

So he would have to work 6 hours to earn $102.00.

I will give brainliest if u actually answer please I'm in a hurry ​

Answers

Answer:

the first one is c 2x+y=7/ the second one y=2x+7

Step-by-step explanation:

y= -2x +7 so slope good

subtract 10 for the x variable -3 so 5,-3 and your good.

use y2-y1 over x2-x1 and you find 2x and see that 0,7 is slope.

I’m not very good at math so please help

Answers

Answer:

the graph is increasing from (-∞,0) and decreasing from (0,∞)

Step-by-step explanation:

By looking at the graph, the graph is increasing from (-∞,0) and decreasing from (0,∞)

The interval from (0,∞) will continue to decrease

Other Questions
help please!!!!! (QUESTION #3)!!!!!!! The different between two molecules included the type of sugar that forms a section of the molecules and the identify of one of the four nigtrogenous bases that make up another section of the molecules. These two molecules are A bookcase has 5 of these bookshelves that are 42 inches long. How many FEET of shelf space is there? Explain your reasoning. (If the answer is given in inches you can only get a 4 out of 6 maximum. How many FEET of shelf space is the answer you explain.) * Which runner lost the race? This Is Due In An Hour Please Help! Determine the sample size required to estimate a population mean to within 10 units given that the population standard deviation is 60. A confidence level of 90% is judged to be appropriate. 2. Du Bois believed education was a lever to uplifta people. Find recent statistics about the number of African-American college graduates. Thencompare these figures with the number ofAfrican-American college graduates3,880in1900. What role does freedom play in the poems you read in this unit? Write about at least three of the poems, describing how the poet uses imagery to depict freedom, the lack of it, or the desire for it.the poems would be "life is fine" ,"The Weary Blues" , "A black Mans Talks of Reaping". Will the boiling point of water be higher or lower in the maintains, where the altitude is high, and the pressure is low ? Which of the following benefits do member of Congress not receive?retirementsalaryimmunity from arrestallowance What does chemical weathering do to the original minerals (THIS IS SCIENCE BUT I COULDN'T FIND SCIENCE CATAGOREY) Janna and Anthony walk home from school on Monday Wednesday and Friday their mother picks them up on Thursday and they ride the bus on Tuesday what fraction of time do they walk hom from school Which statement best explains one way that dramatic irony impacts a story? how many electrons does sulfur have? Find the sum of the prime numbers less than 21 What major steps were taken in 1992 towards decentralization?will give brainiest What is the value of b? b+4 b+38 b-19 The property taxes on a house were $2610. What was the tax rate if the house was valued at $290,000? Follow the problem-solving process and round your answer to the nearest hundredth of a percent, if necessary. Which of the three dimensions of social stratification--wealth, power, andprestige do you think should have the most weight in determining socialclass? y - 2/5 = 1 3/5 (plz show work)