3k+7k-2=6k+16
10k-2=6k+16
10k-6k=16+2
4k=18
k=18/4
k=9/2
Answer:
A≈153.94
Step-by-step explanation:
A=πr2
d=2r
A=1
/4 x π x d^2
=1
/4 x π x 142 ≈ 153.93804
By intuition, the function of y with respect to x will be:
y = 4x
You can prove this by substitute in each pair of values of x and y
So the constant of relationship is 4
