F(x)=27x^5-33x^4-21x^3 and g(x)=3x^2. find f(x)/g(x)

What is the inverse of the function f(x) = 2x + 1?

In what form is the following linear equation written y=9x+2

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons