Brandon earns a rebate each month on his meals and movie tickets. he earns $0.50 for each movie ticket and two dollars for each meal. last month brandon purchase 22 movie tickets are $25.
part a: create an equation that will determine the number of meals he purchased.
part b: saw this equation justify each step with algebraic property of equality.
part c:
how many meals did brandon purchase last month?

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?