Sam has 9 yellow pencils in his desk three fourths of his pencils are yellow how many pencils does sam have in his desk

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

(x-5)1/2+5=2 what is possible solution of this equation