How many more cents per item is 3 items for $10 than 2 items for $5? express your answer to the nearest whole number.

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

To decrease an amount by 16% what single multiplier would you use

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)