Find the difference 20 1 over 4 - 6 2over 3

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b