Question

5. Abbey represented the perimeter of the rectangle with the expression 8x + 4. Determine if Abbey's

expression is equivalent to Brit's expression. Justify your reasoning.

Answer 1

Answer: I believe it is

Step-by-step explanation: if you add 3x + 3x you get 6x. You would then add the like terms which are x + x ( x is equal to one) and that to 6x and you get 8x then add 2+2=4 and you get 8x + 4