HELP ASAP EASY MATH ***25 Points What is the slope of the line passing through the points (-1, 3) and (4, – 7)?

A. -2

B. 3/4

C. -4/3 (1 1/3)

D. 2

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?