Alexis bought x boxes of cereal for $3 each, including tax, and paid with a $20 bill. What is the expression for the change he got back?

15/4 divide by 5/8. show your reasoning

How to do equations math

What is the the gcf of 12b 15b

Which expression is equivalent to 2x² + (4x-6x²) + 9 - (6x+3)

Find the volume of the rectangular prism 24 cm 9 cm 17 cm

How do you know to add or subtract when doing polynomials?

how can you determine which of the three numbers is the hypotenuse once the hypotenuse is identified then doe it matter which length you substitute for the a and b in a^2+b^2=c^2 justify your answer

Write each phrase as an algebraic expression 65 less than j

Find the area of a rectangle if the perimeter is equal to 38 in and the length is 10. 28 18 90 45

There are 227 performers in the Children's Parade. The performers are arranged in rows with 8 performers in each row. How many rows are needed for all the performers? Explain your answer