Hellp asap
a bicycle manufacturer uses the given expression to model the monthly profit from sales of a new model of bicycle, where x is the selling price of one bicycle, in dollars.
-x^2 + 300x -20,000
at what selling prices for the bicycle will the manufacturer make neither a profit nor a loss?
$100
$150
$200
$50
$250
$300

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

286 divided by 457.6 what is the quotient?