Jolie solves a system of equations. is her system solved correctly? why or why not? explain your reasons. y=4x+6 2x+7y=72 jolie's solution: 2x+7(4x+6)=72 2x+7x+42=72 9x+42=72 9x = 30 x= 30/9 y=4(30/9)+6 y=58/3

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Which linear inequality is represented by the graph?