Step-by-step explanation:
Sally mass = 70 kilograms
Dave mass = 170 pounds ≈ 77 kilograms
Sally's mass as a percentage of Dave's mass = (70/77)x100
Sally's mass as a percentage of Dave's mass ≈ 91 %
Answer:
y=1/2x+2
Step-by-step explanation:
Slope Form: Mx+b
Rise/Run:1/2
Y-intercept: 2
5. 12, 6. 14, 7. 36, 8. 17, 9. 8, 10. 24
H = 60M
I think this is what u need
Answer:

and 
Step-by-step explanation:
Given

Required
Express as

In functions:

So, we have:

g(x) can be set to x and f(x) to x + 2
Hence:

When:
and 