The Graph represents the journey of a bus from bus stop to different locations part a complete sentences to describe the motion of the bus in part 1234 and five of the journey part B which part of the graph of the function increasing decreasing or constant is the graph linear or nonlinear explain your answer

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?