Three times b less than 100 is equal to the product of 6 and b

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?