X squared plus 2x minus 3 equal zero

Terry bought some gum and some candy. The number of packs of chewing gum was one more than the number of mints. The number of mints was three times the number of chocolate bars.

If you buy 15 hotdogs and each costs $2.75 how much money will you spend? solve for total price

You run 18 laps in 9 minutes. Your friend runs 24 laps in 6 minutes. Are the rates equivalent?

The doctor orders 2.5 mg/kg of a drug for a child weighing 40.2 lbs. How many mg must you administer?

Find all square roots of 8100?

Elyse folded a peace of paper in half 3 times. She then punched 3 holes in the paper. How many holes are in the paper when she unfolds it?

Find the vertex of the parabola whose equation is y=x^2+6x+2

Willie runs 5 miles in 25 minutes. If Willie runs at the same rate, how far can he run in 70 minutes?.

Which algebraic expression represents the phrase "the quotient of negative eight and the sum of a number and three"?

Explain how you can use a table of values, an equation, and a graph to determine whether a function represents a proportional relationship.