Answer:
9.25b=46.25
Step-by-step explanation:
9.25b=46.25/:9.25
b=5
Richard purchased 5 books for $9.25 each
Answer:
The bottom one: The value is the difference of 42 and the sum of 20 and 3.
Step-by-step explanation:
The answer is what you get when you subtract 23 from 42. Using "the difference" means subtraction is involved and you expression is 42 - (minus) (20+3).
Answer:
111
Step-by-step explanation:
divide by 2 to find the radius
7 and 1/2 mile because 2,640=1.5 miles
4-1.5=2.5+5=7.5
