Student tickets cost $5.75 each, and adult tickets cost $8.50 each. Which equation can be used to find the total cost c of any number
of adult tickets t?

Which of the following of the following sets of side lengths could not form a triangle?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.