Question

Which of the following equations is written in standard form?

A. -2x = 13
B. 3x + 5y = -15
C. -3x + 13y = 25

Answer 1

B & C. you have to have an x and y value along with the number after the equal sign it couldn't b A because the Y value is missing

Answer 2

Ax + Bx = C is standard form

Your answer will be C.) -3x + 13y = 25

Hope this helps :)