Consider a bicycle where the large central gear has a radius of 4 inches and the small back gear has a radius of 2 inches !!! Help

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

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Solve: 3x+y=6 4x-2y=18 show all work !