What is the solution of the following system? Use the substitution method.

{3x+2y=11x−2=−4y

The only solution is (12, −52) .

The only solution is (4, −12) .

There is no solution.

There are an infinite number of solutions.

Anyone know? will mark brainliest if correct

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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