Evaluate the polynomial when a. x= 0 and b. x= - 1. x² – 2x-9
å.
(Simplify your answer.)
b.
(Simplify your answer.)

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Simplify the expression. -2/5(10+15m-20n)