Question

Giovanni justifies whether the expression --4x - 8 is equivalent to -2(x+1)-2x+3) by letting x= 3 in both expressions.
What is the value of each expression when x-3?
A) 3 and -20
B) 4 and 4
C) -20 and -20
D) 3 and 4
​

Answer 1

Answer:

C) -20 and -20

Step-by-step explanation:

C) -20 and -20