Miss molly's wrote a test with 18 questions correct spelling and vocabulary spelling questions x are worth 5 points and vocabulary questions why are worth 10 points the minimum number of points possible on the test whats the equation

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?