How to divide because sometimes i allways get stuck on the problem when it comes to diving

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Solve the system of equations y= 3/2 - 1, -x+ y =-3

How are sas and sss used to show that two triangles are congruent?