A liquid is evaporating. The amount of a liquid remaining, in liters, after x weeks is
modeled by the equation
y = 100(0.78)3^x. Approximately what
percent of the liquid evaporates per week?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.