Marty makes 3 plates of cookies. there are 12 cookies on each plate . marty eats 4 of the cookies. which shows how many cookies are left?

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.