Which is an equation of the axis of symmetry of the graph of the equation y = x2 - 6x + 9? ?
A. y = 3
B. y = -3
C. x= 3
D. x= -3

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?