Can someone answer this w²+7w-18

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?