Select all the equations that share a solution with this system of equations. 5x + 4y = 24
1r - 7y=26

A. 7x + 3y = 50
B. 7x - 3y = 50
C. 5x + 4y = 2x - 7y
D. 3.x - 11y = -2
E. 3.x + 11y = -2

Which expression is equivalent to the expression shown?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Can someone tell me if this is perpendicular? !