I think the answer is the second on b
30x-12-8x+40
22x-12+40
22x +28
Answer:
Y = 120
Step-by-step explanation:
Y & X
Y = K(X) where K is constant
given: 72 = K(6)
i.e K = 12
Y = 12(x) is the relationship
Y = 12(10)
Y = 120
Answer:
615.8
Step-by-step explanation:
Circle area = π * r² = π * 196 [mcm²] ≈ 615.8 [cm²]
