Solve the system of equations for x, y, and z:

4x+6y−3z=24

3x+4y−6z=2

6x−3y+4z=46

x=__, y=__, z=__

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?