Answer:
5y - 9 + 2 -5y =
Step-by-step explanation:
5y - 9 + 2 - 5y
= 5y - 5y - 9 + 2
= -7
(As + 5y and - 5y cancel out)
10y-11
i think its d
2+2+2+2 = 8
C 3 cm per present
1 = 3cm
2 = 6cm
3 = 9cm
