Which graph represents the system of equations?

{2x + y = 4
{ -x - 3y = 3

a. top left
b. top right
c. bottom left
d. bottom right

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

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Which of the following scenarios demonstrates an exponential decay