The answer is a 20.
you do 20 * 15 = 300
700-300 = 400 divide by 10 which is 40
20(x) + 40(y) equals 60
3x+22.5 = 69.75
-22.5 -22.5
3x = 47.25
/3 /3
x = 15.75
The price of each shirt before tax is $15.75
Answer:
How to Cube A Number
To cube a number, just use it in a multiplication 3 times .
A cube root goes the other direction:
3 cubed is 27, so the cube root of 27 is 3
If you had 60 pounds of candy it would be$36.66