8. 72 is what percent of 45?

College tuition at bedrock university has increased $500 per year for the past six years. Wilma is a freshman this year and paid $10,250 for her tuition.

2x - 3y = - 12 y = 9 - x Solve by substitution

Alina spent no more than $45 on gas for a road trip. The first gas station she used charged $3.50 per gallon and the second gas station charged $4.00 per gallon.

Each year on the same day, Hasan deposits $150 in a saving account that earns simple interest at an annual rate of 3%. He makes no other after one year?

What is the x-intercept of the line with the equation 4x + 3y = 12?

Sam paid $8.25 for 18 stamps. At this rate, how much would it cost Sam to buy 12 stamps

9) Beth and Pranav each improved their yards by planting hostas and shrubs. They bought their supplies from the same store. Beth spent $78 on 6 hostas and 14 shrubs. Pranav spent $75 on 10 hostas and 5 shrubs.

A Potter uses three fifths of a pound of clay to make a bowl how many bowls could the potter make from 10 pounds of clay

A textbook costs $108.00. If Matthew paid a total of $113.94 for the book and sales tax, what rate of sales tax was he charged?

3A to the 4th power b to the - 2 power and c to the 3rd power