7) Your family is travelling faster.
8) Each pound of dog food costs $ 1.75
Answer:
g
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Given x varies directly as y then the equation relating them is
x = ky ← k is the constant of variation
To find k use the condition x = 9 when y = 4
k =
=
= 2.25
x = 2.25y ← equation of variation
When y = 8, then
x = 2.25 × 8 = 18
62=2×31
82=2×41
so the answer is 2
1 liter = 0.1 decaliter
Divide the volume value by 10