Circle the GCF of 20x®y and 16xy?.
20x°y: 2.2.5.*•*•*•y.
16xy2: 2-2-2.2.x. y y

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?