The narrator's doctor I. examined the narrator's scalp
II. took notes
III. removed some skin for testing

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.