HELP PLEASE THIS IS IMPORTANT!! (please show work too) Which expression is equivalent to 2x2−18?

A. (2x−3)2
B. 2(x−3)2
C. (x+9)(x−9)
D. 2(x+3)(x−3)

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Reflect the point (7,0) across the y-axis

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m