How do i solve this: 180-(2x-40)its a geometry problem.

Write the sentence as an equation. z plus 372 is equal to 160

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

One integer is 8 times another. if the product is 72, then find the integers