PLEASE HELP An exam will consist of True-False questions worth 3 points each and short essay questions worth 11 points each. Write an expression to represent a student’s total score which is based on the number of True-False questions and essay questions answered correctly. State what your variable(s) represent.

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?