Yes bdndjsjshshdjbfbdbejsbsbdjsjsnrjrnbdnrnr fork
Answer:
a. 
Step-by-step explanation:
Given that

Now
if one is added i.e.

Now let us assume the other polynomial be x
So,


Answer:
x = 4y + 28
Step-by-step explanation:
x/4 - 7 = y
+7 +7
x/4 = y + 7
× 4 × 4
x = 4y + 28
(4.5,6) that is what i got.