(5.3 x 10^3) - (8 x 10^2)

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent