Answer:
6 2/9
Step-by-step explanation:
56/9
D
A=20*20
2x+5y+1=0
y=
56
F ∝ a
72 ∝ 9 write this using = :
72 = k9 find k
72/9 = 8
so: if a is 7
7 x 8 = 56
10p