Which expression is equivalent to (3x + 2 - 3y) (3x + 2 + 3y)? A. 9x2 + 4 – 9y2
B. 9x2 + 4 +9y2
C. 9x2 + 12x + 4 – 9y2
D. 9x2 + 12x + 4 +9y2

Solve the system of equations. y= 2x y= x^2 - 15

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Graph the linear function using the slooe and y intercept