Jasmin has a box of crayons. she lets her 3 friends each borrow 1/7 of her box of crayons. how many of her crayons does she let her friends borrow

Brian has an unlimited number of cents (pennies), nickels, and dimes. in how many different ways can he pay 1414cents¢ for a chocolate mint?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?