Solve each pair of simultaneous
equations.
1. = 3 + 8
= 2 + 12

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Factor this polynomial completely x^2-64

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?