Find the axis of symmetry: y = 2x^2 - 4x +9

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.