One week a family drank p pints of milk. Which equation can be used to find the number of gallons of milk, g, the family drank that week? g = p ÷ 4
p = g ÷ 4
p = g ÷ (4 x 2)
g = p ÷ (4 x 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?