Ineed -5 = 3/4x -2 -7 + 1/2x =12 -7 -5/6x =18

Describe a way that someone could estime the length of a book

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.