Find f(-2) for f(x) = 3 *2^x

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

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.