Sue has 18 sweets Tony also has 18 sweets
Sue gives tony X sweets
Sue then eats 5 of her sweets
Tony then eats half of his sweets
Write expressions for the number of sweets sue and tony now have

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

7x^2-9x+5=0 find the discriminant and number of real solutions