Answer:
IM and JM
Step-by-step explanation:
They both have congruency marks that correspond to each other, indicated by the three short lines in the middle of each.
31
(12)(1) + 20 - (1)
12 + 20 - 1
32 - 1
Answer: 3y3+7y2+−4y+3
3y2+y3+−5+4y2+−4y+2y3+8
Combine Like Terms:
=3y2+y3+−5+4y2+−4y+2y3+8
=(y3+2y3)+(3y2+4y2)+(−4y)+(−5+8)
=3y3+7y2+−4y+3
6.5