Acar gets 25 miles per gallon. how many gallons of gas are needed for the car to go 300 kilometers?

What is the equation of the graph below? y=sec(x)-4

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

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?