Mai says x is a number that makes Equation A true and also a number that makes Equation B true.
• Equation A: -3 (x + 7) = 24
• Equation B: x + 7 = -8
Which statement explains why this is true?
O A) Adding 3 to both sides of Equation A gives x + 7 = -8.
O B) Applying the distributive property to Equation A gives x + 7 = -8.
© C) Subtracting 3 from both sides of Equation A gives x + 7 = -8.
OD) Dividing both sides of Equation A by-3 gives x + 7 = -8.
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Answers

Answer 1

Answer:

The Answer would be OD) Dividing both sides of Equation A by-3 gives x + 7 = -8.

Step-by-step explanation:

Simplify by dividing both sides by negative 3 so -3(x+7)/-3 would be x+7 and 24/-3 would be -8,

Thus, OD) is the answer.

Answer 2

The statement that explains this is true would be OD) Dividing both sides of Equation A by-3 gives x + 7 = -8.

It is given that Mai says x is a number that makes Equation A true and also a number that makes Equation B true.

Equation A: -3 (x + 7) = 24

Equation B: x + 7 = -8

What is a system of equations?

A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.

Simplify the Equation A by dividing both sides by negative 3;

so -3(x+7)/-3 would be;

x+7 = 24/-3

Then x + 7 = -8

x= -8 + 7

x = -1

Therefore, The statement that explains this is true would be OD) Dividing both sides of Equation A by-3 gives x + 7 = -8.

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Related Questions

Equivalent ratio to 2:4

Answers

Answer:

1:2

Just remember for that ratio, it is 1 to 2. the second number is double the first.

Write a multiplication equation that the model
represents.

Answers

Answer:

5 x 3 =

Step-by-step explanation:

Length times width.

The multiplication equation represented by the model is 5 x 3.

What is multiplication?

Multiplication is the process of determining the product of two or more numbers in mathematics. A product, or an expression that specifies factors to be multiplied, is what happens when you multiply two numbers in mathematics.

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

The model has 5 rows and 3 columns shaded. The multiplication equation will be written below,

Multiplication equation = 5 x 3

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m(x) =-5/4x+2
Find m(4)

Answers

Answer:

7

Step-by-step explanation:

[tex]m(x) = \frac{5}{4} x + 2 \\ plug \: x = 4 \\ m(4) = \frac{5}{4} \times 4 + 2 \\ \\ m(4) = 5 + 2 \\ \huge \red{ \boxed{ m(4) = 7}} \\ [/tex]

What is the slope of the line shown in the graph? -1 -2 -1/2 2

Answers

Answer:

The slope would would be -2

Step-by-step explanation:

Answer:

Slope is -2

Step-by-step explanation:

The total length of a vehicle is 205.83 inches. What is the length of the vehicle rounded to the nearest whole number?
A. 200 in B. 205 in C. 206 in D. 210 in

Answers

Answer:

If rounded up by the nearest whole number, it'd be 210, because it isn't using the decimal numbers, and the whole number would get the boot, meaning only 200 and 10 would remain. Please let me know if this helped.

travel earns $25 a day working afther school at the supermarket. how much money will he earn in d days​

Answers

Answer:

Hi!

Your answer is:

25d

Since we aren't aware of how many days he is working, we substitute a variable (d) in for it!

I hope this helps!

The super speedway at Daytona International Speedway is 2.5 miles long. The road course there is 1.4 times as long as the super speedway. How long is the road course?

Answers

Answer:

3.5 miles

Step-by-step explanation:

From the question, we have the following information:

The super speedway at Daytona International Speedway is = 2.5 miles

long

The road course there is = 1.4 times as long as the super speedway.

How long is the road course?

The length of the road course is calculated as:

1.4 × length of the super speedway

1.4 × 2.5 miles

=>3.5 miles

Therefore, length of the road course I s 3.5 miles.

graph the area bounded by y =12, x>=0 and x<=12

Answers

Answer:

Graph.

y=12

x>=0

x<=12

1.3 + (+3) -
-2 + (3) =

Answers

Answer: 9.3

Step-by-step explanation:

Answer:

5.3 is the correct answers there you go enjoy

Reduce the most possible thx <3

Answers

Answer:

1/2

Step-by-step explanation:

To make this a equal fraction we have to make the denominator(the bottom) the same

So the fraction would be multiplied by 2 = 10/6

Now we add 10/6 by -7/6

This is the same thing as 10/6 - 7/6 which is 3/6

Now we simplify 3/6. 1/2

how to classify 17/10

Answers

Real numbers encompass three classifications of numbers, which we'll talk about in a little bit. Whole numbers, rational numbers, and irrational numbers are all real numbers. Imaginary numbers are not real numbers. They are complex numbers that are written as a real number multiplied by an imaginary unit (

The number [tex]\frac{17}{10}[/tex] is a rational number.

Type of numbers :

It is defined as, any number that can be represented in  [tex]\frac{p}{q}[/tex]  form, where p and q are integers and [tex]q\neq 0[/tex].

Irrational number is defined as any number  that can not be represented in  [tex]\frac{p}{q}[/tex]  form.

Given number is, [tex]\frac{17}{10}[/tex] which is in  [tex]\frac{p}{q}[/tex]  form and  p and q are integers.

Thus, The number [tex]\frac{17}{10}[/tex] is a rational number.

Learn more about the rational number here:

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if 3x+k 2x+9 x+13 are three consecutive terms of an ap fine k

Answers

Step-by-step explanation:

Since there are in arithmetic progression, 2(2x + 9) = (3x + k) + (x + 13).

=> 4x + 18 = 4x + 13 + k

Hence k = 5.

What are the two solutions of 2x2 = –x2 – 5x – 1?

Answers

Answer:

The answer is

[tex]x = \frac{ - 5 + \sqrt{13} }{6} \: \: \: \: or \: \: \: x = \frac{ - 5 - \sqrt{13} }{6} [/tex]

Step-by-step explanation:

2x² = - x² - 5x - 1

Rearrange the terms and simplify

That's

2x² + x² + 5x + 1 = 0

3x² + 5x + 1 = 0

Using the quadratic formula solve the equation

That's

[tex]x = \frac{ - b\pm \sqrt{ {b}^{2} - 4ac} }{2a} [/tex]

From the question

a = 3 , b = 5 , c = 1

So we have

[tex]x = \frac{ - 5\pm \sqrt{ {5}^{2} - 4(3)(1) }}{2(3)} \\ = \frac{ - 5\pm \sqrt{25 - 12} }{6} \\ = \frac{ - 5\pm \sqrt{13} }{6} [/tex]

We have the final answer as

[tex]x = \frac{ - 5 + \sqrt{13} }{6} \: \: \: \: or \: \: \: x = \frac{ - 5 - \sqrt{13} }{6} [/tex]

Hope this helps you

Answer: ITS C!!!!!!!

Step-by-step explanation:

h(x)=2x-6 find the value. -2[h(3)]

Answers

Answer:

-2[h(3)] = 0

Step-by-step explanation:

Step 1: Define

h(x) = 2x - 6

Step 2: Find h(3)

h(3) = 2(3) - 6

h(3) = 6 - 6

h(3) = 0

Step 3: Find -2[h(3)]

-2(0)

0

a simple random sample of adults living in a suburb in a large city

Answers

Answer:

Grandparents lol

Step-by-step explanation:

Ahaahhhahhahhahahaha help

Answers

Answer:

Im pretty sure its 8.

Step-by-step explanation:

32/1 x 1/4= 32/4 = 8

If im right please give me brainliest :)

Can I get some help on this please:/

Answers

Answer:

C

Step-by-step explanation:

For the hiking portion of your trip, you and your friends carry the same amount of
equipment, which works out to 35 pounds of equipment each. For extra money, you can
hire an assistant, who will carry 50 pounds of equipment. Each assistant charges a flat
fee of $50 and an additional $22 for each mile. The total amount you would have to pay
1 assistant is $512. How many miles will your group be hiking?

Answers

Answer:

28 miles

Step-by-step explanation:

subtract the pay to the additional pay

Name a pair of vertical angles in the diagram. **Be sure to start your answer with 'ANGLE'

Answers

Answer:

ANGLE LQM and ANGLE KQN

Step-by-step explanation:

Vertical angles are across from each other, so:

ANGLE LQM and ANGLE KQN are vertical angles.

Also, ANGLE LQK and ANGLE MQN are vertical angles.

Solve for x. X-8 = -20 12 -28 28 2-12​

Answers

Answer: x = − 10

Step-by-step explanation:

X − 8 = − 20 =

12 − 28 = − 16

28 = − 16

2 − 12 = − 10

x = − 10

X =-10 have a great day!

Solve the inequality 6x – 8 > 4x + 26.
Ox<9
Ox< 17
Ox>9
Ox> 17

Answers

Answer:

The answer is x>17

Step-by-step explanation:

First subtract 4x from both sides

6x - 8 > 4x + 26

-4x. -4x

2x - 8 > 26

8 is negative so to get rid of it add 8 to -8 and 26

2x - 8 > 26

+8. +8

2x > 34

x needs to be by itself so divide both sides by 2

2x > 34

2. 2

x > 17

Need Help

A customer made a purchase that totals $54.73. In the same, transaction, the customer was issued a $22.89 refund for a previous purchase. How much did the customer pay?

Answers

So you subtract $22.89 from $54.73 to get a total of $31.84 and that’s how much the customer paid.

True or False. The graph below is a function. -10 8 6 4 2 -10 -8 -6 -4 -2 2 4 6 8 10 -2 + -4 -6- -8 -10 True False​

Answers

Answer:

false

Step-by-step explanation:

numbers are repeating

whats -6a+3=-3(2a-3) solution

Answers

infinite solutions cuz 0=6

☽------------❀-------------☾

Hi there!

~

[tex]-6a+3=-3(2a-3)[/tex]

[tex]0 = 6[/tex]

There are no solutions.

❀Hope this helped you!❀

☽------------❀-------------☾

I need it rnnn pleaseee

Answers

Answer:

see explanation

Step-by-step explanation:

Calculate the slope m using the slope formula

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

with (x₁, y₁ ) = (8, - 3) and (x₂, y₂ ) = (2, 6)

m = [tex]\frac{6+3}{2-8}[/tex] = [tex]\frac{9}{-6}[/tex] = - [tex]\frac{3}{2}[/tex]

------------------------------------------

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

y = 5 - 2x , that is

y = - 2x + 5 ← in slope- intercept form

with slope m = - 2

Help asap!!! I really need help on this

Answers

Step-by-step explanation:

The function is positive when the graph is over the x-axis, and negative when the graph is under the x-axis.

As we can see from the graph, it has x-intercepts at x = -3 and x = 3.

Since the graph curves upwards, the function is positive in intervals (-∞, -3) U (3, ∞) and negative in the interval (-3, 3).

can someone explain to me how to solve this ​

Answers

This is a Pentagon because it has 5 sides, and Pent means 5.
Vertices are the corner which in this shape’s case it is 5 (A,B,C,D,E).
It has 5 angles if you don’t connect the lines it gives you 5 different angles.
It has 5 sides.

Solve for x: 3(x + 1) = −2(x − 1) − 4

Answers

Answer:

x=

−3

2

Step-by-step explanation:

Let's solve your equation step-by-step.

3(x+1)=−1(x−1)−4

Step 1: Simplify both sides of the equation.

3(x+1)=−1(x−1)−4

(3)(x)+(3)(1)=(−1)(x)+(−1)(−1)+−4(Distribute)

3x+3=−x+1+−4

3x+3=(−x)+(1+−4)(Combine Like Terms)

3x+3=−x+−3

3x+3=−x−3

Step 2: Add x to both sides.

3x+3+x=−x−3+x

4x+3=−3

Step 3: Subtract 3 from both sides.

4x+3−3=−3−3

4x=−6

Step 4: Divide both sides by 4.

4x

4

=

−6

4

x=

−3

2

X=-1
I hope that helps

What are the answers fast someone please

Answers

Answer: (7,99.5)  and  (3,51.5)  

 

Step-by-step explanation:

Ordered pairs are like  represented by the x and y variables, where x  is the x coordinate and y is  y coordinate. In this situation, C  represents y and f represents x.

What is the conjecture of 1, 8, 27, 64, __, __, __, __, __, what is the pattern?

Answers

Answer:

The pattern = 1³, 2³ 3³, 4³, 5³, 6³, 7³, 8³, 9³,

The answer = 1, 8, 27, 64, 125, 216, 343, 512, 729,

Step-by-step explanation:

what is the pattern?

We are given the following sequence:

1, 8, 27, 64, __, __, __, __, __,

Observing the sequence above, for every consecutive natural number

x, x + 1, x + 2, x + 3.......

The above pattern is : the cube of every consecutive natural number. That is: x³, (x + 1)³, (x + 2)³, (x + 3)⁴

1, 8, 27, 64, __, __, __, __, __,

= 1³, 2³ 3³, 4³, 5³, 6³, 7³, 8³, 9³,

Hence, the answer

1, 8, 27, 64, 125, 216, 343, 512, 729,

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