Pt.4 I’m very very tired

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

What is the slope of the line shown below?

Solve the equation. -9х + 1 = -x+ 17 x= -8 x= -2 x= 2 х = 8