You order 4 fish sandwiches and a hamburger the cost of the hamburger is $2.50your total bill is $14.30 find the cost of the fish sandwich

What is the vertex of this equation? y=-x^2+10x-21 (5, 4) (1, - 9) (-4, - 2) (7, - 3)

Mr. Anderson paid $19.18 for a CD cover. This amount includes a tax of 8.5%. What was the cost of the CD cover before tax?

You want to buy the biggest TV you can to fit into the space above your fireplace. The space where you want to put the TV measures 30 inches high and 43 inches wide.

Alan planted a date palm and a pine tree on the same day. After three years, the height of the pine tree was 35 feet more than 3 and a half times the height of the date palm. Find the height of the date palm, if the pine tree is 245 ft high.

Find f (4). f (x) = x2 + 2x - 3

What is the factores form of 4x^2+23x-72

Suppose that the cost of renting a snowmobile is 37.50 for 5 hours. What would be the cost of renting 2 snowmobiles for 5hours?

44/5 as a mixed number

Determine the sign of cos pi divided by seven without using a calculator. Positive Negative

Helga and Julie are sisters. Helga is six years younger than twice Julie's age. The sum of Helga's age and Julie's age is 36. Write an equation that can be used to find Helga's age