Simplify 8(x - 4).Simplify 8(x - 4).

8 x - 4
8 x - 32
x - 32
x - 4

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?

What is the the greatest common factor ?

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