Alebgra!! Please help me fast now i will give you alot of my points.

Question:

Find the perimeter of the rectangle with length (2w + 7) feet and width w feet.

Which expression is equivalent to 3^3 + 2^2?

Precalculus question, image attached.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.