Answer This Question As A Fraction Please!

What is the anwers for 9+2x=5x-3-x

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

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