2. Penny's son Chase wanted to go to the driving range to hit some golf balls. Penny gave the pro-
shop clerk $60 for three buckets of goif halls and
received $7.50 in change. What was the cost of
each bucket?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?