Your car gets 30 miles per gallon of gasoline. if you drive your car at 45 miles per hour, how much gasoline do you use in an hour?

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

What expression is equivalent to (2x-1)(x-3)?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items