Tomasso's family used 24.5 gallons of gas to drive 548.8 miles. how many miles did they drive for each gallon of gas?

The equation respenting the left table is

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?

Someone which statements are true? check all that apply.