Kevin is making hamburger patties for a family reunion. If he has 12_1/2 pounds of hamburger meat, how many 1/4 pound hamburger patties can he make? 12_1/2 hamburger patties

16_1/2 hamburger patties

50 hamburger patties

100 hamburger patties

Which number produces a rationale number when multiplied by 1/5

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?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.