The point of intersection of a system of equations is (3,4). Which of the following could represent one of the equations in the system of equations?

Select one:
A. 2x+3y=15
B. x+y=8
C. −2x+6y=18
D. −4x−y=−8

Answers

Answer 1
C. Plug in 3 for x and 4 for y and see which equation is true. C is the only one that is.
Answer 2

Answer:

its A or B  i think

Step-by-step explanation:


Related Questions

Is this statement true or false?
p = 2 is a solution to p – 5 <20


O true
O false

Answers

Answer:

true

Step-by-step explanation:

Answer:

it is the solution

Step-by-step explanation:

because p is 2

2-5<20

-3<20 which is true

Please help, need help

Answers

Answer:

Step-by-step explanation:

ΔXYZ

m∠X = 52°, m∠Y = 106°, m∠Z = 180° - (106° + 52°) = 22°

[tex]\frac{13.2}{6.6}[/tex] = [tex]\frac{17.4}{8.7}[/tex] = 0.5

Based on the given information, determine which two statements are true and which is a lie. Explain what is incorrect about the “lie.”

Answers

Answer:

The first statement is a lie, second and third statement is true.

Step-by-step explanation:

Consider the provided information.

For two similar triangles, if the scale factor is a : b, then the ratio of their perimeters will be a : b.

For two similar triangles, if the scale factor of a : b, then the ratio of their areas will be [tex]a^2 : b^2[/tex].

For two similar triangles, if the scale factor is a : b, then the ratio of their altitudes will be a : b.

It is given that the ratio of perimeters is 6:1 which is incorrect as the ratio should be 3:1.

It is given that the ratio of areas is 9:1 which is correct because [tex]3^2 : 1^2=9:1[/tex].

It is given that the ratio of the altitude is 3:1 which is correct.

Hence, the first statement is a lie, second and third statement is true.

What is the congruence theorem used to prove that the two triangles are congruent?

Answers

SSS ( side by side) is the congruence theorem used to prove two triangles are congruent.

Jamon can type 300 words in 8 minutes. At this rate, how many words can he type in 20 minutes?

Answers

Ok so I did the math and got 750! Correct me if I’m wrong please! :)

Which expression is equivalent to (4x^4/2x^3)^3?

A) 2x
B) 8x
C) 8x^3
D) 16x^21

Answers

Answer:

None are you sure you have the right expressions.

Step-by-step explanation:

(4x^4/2x^3)^3=(2x^4*x^3)^3=(2x^7)^3=8x^21

given the equation f(x) = -2x^2 + 4x + 6, find the average rate of change from x = 1 and x = 2

Answers

Answer:

-2

Step-by-step explanation:

Average rate of change is another term for average slope, and is found with the equation

[tex]\frac{y_{2}-y_{1} }{x_{2}-x_{2} }[/tex]

The first point is (1, 8). The second point is (2,6).

[tex]m=\frac{8-6}{1-2} \\m=-2[/tex]

SIMPLE INTEREST

Interest = $40
Principal = $400
Interest rate = ?
Time = 2 years

Answers

442 is what I got on my calculator I’m not amazing at math I’m sorry if I’m wrong

Answer:

442

Step-by-step explanation:

PLESASE HELP ME PLEASE AND THANK YOU

Answers

Answer:

B

Step-by-step explanation:

1*3=3

2*3=6

3*3=9

etc.

I need somebody
(Help!) not just anybody help

Answers

Answer:

It is C √2/2

Step-by-step explanation:

What type(s) of symmetry does the figure have? (Check all that apply.)
Line Symmetry
Rotational Symmetry
None

Answers

Answer:

Rotational Symmetry

Step-by-step explanation: It stays the same when rotated

Drag statements and reasons to each row to show why the slope of the line between P and Q is the same as the slope between Q and R, given that triangles A and B are similar.

Answers

hi i know i’m late but to help out any future people, the answer is

Row One: Statement: 3/2=slope Reason: Definition of Slope

Row 2: Statement: 3/2=6/4 Reason: Triangle A is similar to Triangle B

Answer:

Step-by-step explanation:

A six-sided die is rolled 2 times. What is the fractional probability of rolling a 6 the first time and an even number the second time?​

Answers

The probability of getting 6 the first time and an even number the second time is 1/12.

what is probability?

probability is the quantification of possibilities in numbers.

(1) probability of rolling a 6 for the first time:

total possible outcomes = (1,2,3,4,5,6) =6

sample space = 1

probability of getting 6 = sample space/total possible outcomes

probability of getting 6 = 1/6

2)probability of getting an even number

total possible outcomes will be (1,2,3,4,5,6)

sample space  =  (2,4,6) ie 3

probability of this = 3/6 = 0.5

total probability = 1/6*0.5 = 1/12

therefore,

The probability of getting 6 the first time and an even number the second time is 1/12.

to get more about probability refer to:

https://brainly.com/question/24756209

Which equation represents a linear function with a slope of 12 and a y-intercept of -15? A. Y=−15x+12 B. Y=−x2+15 C. Y=x2−15 D. Y=2x−15

Answers

Answer:

y = 12x-15

Step-by-step explanation:

The equation of a line is given by :

[tex]y=mx+c[/tex]

Where

m is slope and c is y-intecept.

Here, the slope is 12 and y-intercept is -15.

Then the equation is :

y = 12x+(-15)

or

y = 12x-15

Hence, the required equation for the line is "y=12x-15".

Find the total amount given the original price and tax or tip rate. Round to the nearest hundredth if necessary.

Original price: $156.67

Tax or tip rate: 6%

Answers

Answer:

Step-by-step explanation:

if we tip/tax  6% of 156.67 we will do:

156.67*(6/100)=9.40 this is the amount of tip

156.67+9.40=166.07

WILL MARK BRAINLIEST

Answers

Answer:

b = 6

Step-by-step explanation:

a² + b² = c²

8² + b² = 10²

8² + b² - 8² = 10² - 8²

b² = 100 - 64 = 36 = 6²

b = 6

B = 6 bc I took a long times

are 5(8y - 8) and 40y - 40 equal?​

Answers

Answer:

yes

Step-by-step explanation:

5(8y-8) = 5*8y - 5*8 by distributive property. simplify that, you get 40y-40, which is equal to 40y-40.

I hope this helped, please give brainliest if this is correct! Thank you!

4x-6y=-24 2x-3y=-6 graphed

Answers

Answer:

Step-by-step explanation:

Write the following using index notation:

a)2 x 2 x 2

b)x3 x 3 x 3 x 3

c)4 x 4 x 4 x 5 x 5

d)9 x 7 x 9 x 9 x 7 x 9​

Answers

Answer:

A) 2^3

B)3^4

C)4^3*5^2

D)9^4*7^2

Step-by-step explanation:

The amount of money spent on a pizza for club activities varies directly with the number of pizzas bought. If $135 will pay for fifteen pizzas, then how many pizzas can be bought with $252?

Answers

Answer:

28 pizzas can be bought

Step-by-step explanation:

you have to find the unit rate of the pizzas.

so 135 divided by 15 which is 9

and then you divide 252 by 9

It is found that 28 pizzas can be bought with 252 dollar.

What is unit rate?

There is an independent quantity, and a quantity that depends on it (dependent quantity). When independent quantity moves by a unit measurement (single unit increment), the increment in dependent quantity is called the rate of increment of dependent quantity per unit increment in independent quantity.

We have been given amount of money spent on a pizza for club activities varies directly with the number of pizzas bought.

We need to find the unit rate  of the pizzas

Unit rate = Total amount/ Number of pizzas

Unit rate = 35/15

Unit rate = 9

Also,Unit rate = 259/13

Unit rate = 28

Therefore, 28 pizzas can be bought.

To learn more about the unitary method, please visit the link given below;

brainly.com/question/23423168

#SPJ2

One report said that it rained 3 inches in two days. It actually rained 1.05 inches and 1.8 inches. How far off was the report? Explain your answer.

Answers

Answer:

Step-by-step explanation:

1.80 + 1.05 = 2.85

3.00 - 2.85 = .15 inches

Simplify the following expression by combining like terms. Then select the
correct answer from below.
2 + 30 – 3+232 +8 - 53

Answers

Answer:

216

Step-by-step explanation:

2+30-3+232+8-53

32-3+232+8-53

29+232+8-53

261+8-53

269-53

216

If you can buy five Nike shirts for $20, then how many can you buy with $32?

Answers

Answer:

8 nike shirts

Step-by-step explanation:

1 nike shirt is $4

A runner is 6/8 mile from the finish line. If she can travel 3/8 mile per minute, how long will it take her to finish the race? Answer in a complete sentence.

Answers

Answer:

it will take her 40 seconds to finish the race.

3/8 per minute, would make it 1/8 every 20 seconds. since she only has 2/8 of a mile left to go, 20 seconds +20 seconds = 40 seconds

(if you needed how long it takes her to run the whole race, it's 2 minutes 40 seconds, which would make her the fastest mile runner in the world)

Step-by-step explanation:

I hope this helps :)

It is difficult to change how good I am at math even if I try hard and practice a lot.
A. strongly agree
B. agree
C. disagree
D. strongly disagree

Answers

Answer:

B

Step-by-step explanation:

Lela records her bank transactions in her checkbook. The table shows some of her
recent entries. Today, Lela wrote a check for $15 to her mom. How should she record
this amount in her checkbook?

Answers

Answer:

B -15

Step-by-step explanation:

Answer:

-15

Step-by-step explanation:

she has -15



How much times can two go into six ​

Answers

Answer:

3 because if you can only make two groups of three

(and how do you not know this? I really dont want to be rude)

Answer:

3

Step-by-step explanation:

what is the answer to this solution. -7r−4≥ 4r+2

Answers

Answer:

The solution is:

[tex]-7r-4\ge \:\:4r+2\quad \::\quad \:\begin{bmatrix}\mathrm{Solution:}\:&\:r\le \:\:-\frac{6}{11}\:\\ \:\:\mathrm{Decimal:}&\:r\le \:\:-0.54545\dots \:\\ \:\:\mathrm{Interval\:Notation:}&\:(-\infty \:\:,\:-\frac{6}{11}]\end{bmatrix}[/tex]

Please check the attached line graph below.

Step-by-step explanation:

Given the expression

[tex]-7r-4\ge \:4r+2[/tex]

Add 4 to both sides

[tex]-7r-4+4\ge \:4r+2+4[/tex]

Simplify

[tex]-7r\ge \:4r+6[/tex]

Subtract 4r from both sides

[tex]-7r-4r\ge \:4r+6-4r[/tex]

Simplify

[tex]-11r\ge \:6[/tex]

Multiply both sides by -1 (reverses the inequality)

[tex]\left(-11r\right)\left(-1\right)\le \:6\left(-1\right)[/tex]

Simplify

[tex]11r\le \:-6[/tex]

Divide both sides by 11

[tex]\frac{11r}{11}\le \frac{-6}{11}[/tex]

Simplify

[tex]r\le \:-\frac{6}{11}[/tex]

Therefore, the solution is:

[tex]-7r-4\ge \:\:4r+2\quad \::\quad \:\begin{bmatrix}\mathrm{Solution:}\:&\:r\le \:\:-\frac{6}{11}\:\\ \:\:\mathrm{Decimal:}&\:r\le \:\:-0.54545\dots \:\\ \:\:\mathrm{Interval\:Notation:}&\:(-\infty \:\:,\:-\frac{6}{11}]\end{bmatrix}[/tex]

Please check the attached line graph below.

A car dealership pays a wholesale price of $12,000 to purchase a vehicle.

During a special sales event, the dealership offers a 10% discount off of the retail price. After the discount, how much will a customer pay for this vehicle? Show your work.

Answers

Answer:

$10800

Step-by-step explanation:

$12000 is the original price so let's set that as 100%. Since there's a 10% discount, you have to find out the 90% soo.

100% - $12000

90% - $12000 x 90/100 = $10800

Someone Please help meee?

Answers

Answer:

ghk and lkh are alternate

you are looking for a z shape if that helps xx

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