Colin and Brian were playing darts. Colin scored 91. Brian scored 9 more than Colin. What was their combined score?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax