Find all zeros of f (x) = 4x3 + 64x

Yo y do yall have 2 stars that means yall wrong bro

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.