How do i solve y=x and y=-x+2 using substitution

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Find the distance between c and d on the number line c=3 and d=11