Question

Charlotte and Alexander each wrote an expression, but only Charlotte's expression is equivalent to 4g + 15. What could be Alexander's expression?

A. 4(g + 2) + 7
B. 5g - ( g - 15 )
C. 3(g + 5 ) - g
D. 8g - 4(g - 4 ) - 1

Answer 1

C

Explanation:

In this kind of problem the only thing you have to do is distribute all of the solution to see which one does not end up the same as the original.