Which graph could represent a car driving uphill at a constant speed?

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

What is the percent of increase for a population that changed from 438,000 to 561,000

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?