Astore charges $32 to print 80 greeting cards and $0.33 for each additional greeting card. part a write an equation to find the total cost, t, of 80 greeting cards and, c, additional cards. part b use the equation you wrote in part a to find the total cost of 90 greeting cards.

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?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?