Answer:
5 less than twice a number is 9. So, twice a number is 14.
Can you make the a bit more clear
500 = 200 + 20h is our equation.
Subtract 200 from both sides
300 = 20h
Divide by 20
300/20 = 15.
It will take 15 hours to get 500 points.
Hope this helps!
Answer:
87.8
Step-by-step explanation:
87 + 80 + 96 + 94 + 88 = 439
439 ÷ 5 = 87.8
132 x 14.1% = 18.612
So 18.612 rounded to 18.6