What is the value of the expression below when c = 5 and
d = 4? b ( in this problem c is raised to the second power)
6c2 − 5d + 8
show your work

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