15y + 6y - 3x + xy combining like terms

Complete the steps to find 4.830 ÷ 5

Express -5 2/5 as an improper fraction.

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat