х Instructions: The variables x and y vary inversely, and y= 7 when 2. Write an equation that relates x and y and find and find y when -6. Enter any fractions using the forward slash (i. e.“/": -1/2 is the same as 2). Reduce all fractions. 1 Equation: Solution: When x = -6, y =

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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?