What is the answer for this question?
(×-8)(×+4)

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?