Shirts cost $20 each and ties cost $12 each. write an expression for the cost of s shirts and t ties. 20 + 12

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal