A tank full of water is leaking at a constant rate for 30 minutes. The equation y=-9x+500 gives the amount of water in the tank, where y is the number of liters and X is the number of minutes since the tank began to leak. Which statement is true?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.