The pet store had food priced at $10 and now is priced at $18. What is the percent markup?​

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

Simplify the algebraic expression 8y-2(y+4)

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok