Unit 5 on algebra 1 helppp pleasee

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

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

Asinusoidal function whose frequency is 1/6pi