20 + 2x + 12 + 2x + 8
40 + 4x
Answer:
i know that the first one is not equivlent but i dont know about the others
Step-by-step explanation:
Answer:
I think -5
Step-by-step explanation:
-8-(3)= -5
if they are the same sings (+or-) you keep and add and different signs subtract, you keep the sign of the bigger number then you'll be exact.
Hope it helps
Answer:how old are you
Step-by-step explanation:
Answer:
5x ^ 2
Step-by-step explanation:
