3z - 7 = 14 |add 7 to both sides
3z = 21 |divide both sides by 3
z = 7
Answer:
The value of k is 0.8
Step-by-step explanation:
we have

This linear equation represent a direct variation
we have
y=1.2, x=1.5
substitute in the equation

solve for k
divided by 1.5 both sides

The linear equation is

Answer:
(2,-15) is the correct answer i believe
Sry if wrong :(
Roughly 347 miles per minute or roughly 6 miles per second.