Alifeguard earns $10.80 an hour for a 40 hour week and 1 1/2 times his base pay for every hour worked over the first 40 hours. if he works a 46 -hour week , how much is the lifeguards pay for the week ?

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?