Seudónimo Seudónimo

24-09-2020
Mathematics

contestada

Which of the following expressions is equivalent to 2x + y − 4y + 8?
a) 2x − 3y + 8
b) 3x − 4y + 8
C) 2x + 3y + 8
D) 2x − 4y + 8

Respuesta :

BreadedCat BreadedCat

24-09-2020

Answer:

a) 2x - 3y + 8

Step-by-step explanation:

Problem: 2x + y - 4y + 8

Solve: y - 4y

Put it back into the expression: 2x - 3y + 8

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smartish456 smartish456

24-09-2020

I agree. If y is one for example 1-4 is -3

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