Let time be x distance be y
Put value in eq(2)



Put it in eq(1)
Answer:
A = 48
B = 5
C = 54
Step-by-step explanation:
Answer:
y = x - 2
Step-by-step explanation:
y = mx + b
5 = 1 (7) + b
5 = 7 + b
b = -2
So...
y = x - 2
Ratio is the comparison of sizes of two quantities of the same unit. Proportions are the equality of two ratios. A/b =c/d
v=πr^2(r+7) in my opinion is the correct expression