What does 40 divided by 1+3-(3x7)+7-5 equal?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.