Answer:
(7x-2y)(a-b) Here is the answer!
Step-by-step explanation:
Your welcome btw! :D
Answer:

Step-by-step explanation:
hi, it means that we have to compute

Answer:
48
Step-by-step explanation:
you add 12 to y side and 2 to the x side
Answer:
11h+12
Step-by-step explanation:
Answer:
Maybe 74
Step-by-step explanation:
42+64=106
180-106=74