a food service worker is making 2 types of sandwiches;vegetarian and turkey. They model the total number of sandwiches using polynomials . Vegetarian sandwich: 7x^2+14x-15 Turkey sandwich: 5x^2+9x-16 what polynomial models the total number of sandwiches

Carrie started with 12 ounces of water when she begin to walk. when she was finish walking she had 2 1/4 ounces of water left. how much did she drank

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online