10(3 + 5) = 10(3) + 10(5) = 30 + 50 = 80
Another way to do it:
10(3 + 5) = 10(8) = 80
Your final answer is 80.
Answer:y=42
Step-by-step explanation:
Answer:
22.5
Step-by-step explanation:
To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).
90/4=
22.5
