I believe the answer is x=24
Answer: 311.5
Step-by-step explanation: 35*8.9=311.5
311.5/35=8.9
Square numbers are numbers with an odd number of factors. For example, 1 and 4 are square numbers.
Answer:
Option A for part A and $79 for part B
Step-by-step explanation:
1 ) Billy walks 15 miles every day to soccer practice and he had 5 practices last week.
We know that, 1 mile = 1760 yards
So, 15 miles = (15× 1760) yards = 26400 yards
Thus the total distance walked in 5 practices will be: 
2) Mark's current age is
years
So, his age was in 10 years ago 
Given that, his current age is 3 times his age 10 years ago.
So, the equation to represent this situation will be : 