Answer:
742
700
1000
Please Mark it as brainlist answer.
The answer is 360 hope it helps
Z=kx, 30=8k, so k=30/8=15/4 and z=15x/4, so when x=4, z=15.
Simplify both sides of the equation
Subtract 2 from both sides
Divide both sides by 5


OR

Answer:
- 1
Step-by-step explanation:
h = 20 – 5t2 = 15 -> t = 1
h = 20 – 5t2 = 10 -> t = 
interval
- 1