Aflorist is creating centerpieces for an upcoming event later this evening. she has already been working for two hours and has budgeted only 6 hours to create the centerpieces. each centerpiece takes 15 minutes to make. if x represents the number of centerpieces she makes from now until the event, which inequality represents this situation?
120x - 15 ≤ 360
120 + 15x ≤ 360
15 + 120x < 360
120 - 15x < 360

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?