Can someone please help I am very confused! Find the rate of change in representations A-H. Fill out the rate of change in the table , and rank the representations from 1-8 where 1 is the smallest rate of change and 8 is the greatest rate of change.

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?