You spend $7.00 at the store. The sales tax is 6%. How much is your total bill? Please explain how you got the answer if you can.

The table above shows approximate conversions from gallons to liters. what is the value of x?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days