Y = 9.25 just multiply 5 by .3 and add the 2 and subract that to find y
Substitution is best to use one one or both equations is already solved for one of the variables. Elimitation can be use if all variables have a coefficient other than 1.
I’m pretty sure the equation would be
2x + 13 < 3x - 2
They are the opposite of each other. Like if one function has the point (1,3) the inverse function with have the point (3,1)