anxiety1001 anxiety1001

02-12-2021
Mathematics

contestada

If -3x - 7y = -5 is a true equation, what would be the value of -12x – 28y?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-12-2021

Answer:

-20

Step-by-step explanation:

-3x - 7y = -5

Multiply each side by 4

4(-3x - 7y) = -5*4

-12x -28y = -20

Answer Link

Otras preguntas

- 5 ( 4x + 2 ) + 2x + 1 = - 151

anna baked 3 batches of cookies with c cookies in each batch she then ate 8 cookies how many cookies does anna have left write your answer as an expression

They numbers 2,5 or ___ are numbers that would make 34,? 21 divisible by 3.

For x ≠ 0, which expressions are equivalent to one divided by the sixth root of x?i. the sixth root of x over the 3rd root of x ii. x to the 1 sixth over x to t

Read the excerpt from chapter 10 of Animal Farm. Years passed. The seasons came and went, the short animal lives fled by. A time came when there was no one who

There are 16 children in juggling class.ten of them have learned to juggle 4 balls at a time. What fraction of them have NOT learned how to 4 balls at a time?

Solve for x. Round to the nearest hundredth. x/24=0.2083

Find the solutions to the equation below check all that apply 4x2 -8x +3 =0

Which of the following best explains why anodization is a useful process in many industries? Anodization can improve the appearance of dull metals by adding lay

Which postulate or theorem proves △FWJ∼△PKJ ? AA Similarity Postulate SAS Similarity Theorem SSS Similarity Theorem Triangle F W J with right angle W and tr