If f(x) = 2x/2x+1 and g(x) = 1/2x+1, find f(x) / g(x)

Which equation can be simplified to find the inverse of y = 2x2?

How far is x from 5 on a number line?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?