The school secretary orders a new printer and pays $310.30 after tax. The tax rate is 7%. What was the original price of the printer?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?