Lindsey has a budget of $250 to spend on groceries for one month. she spends $48 the first week and $72 the second week. which of the following inequalities does not belong in the system that represents how much lindsey can spend in week three and four? (i put a picture of answer choices)

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?