What is the 3(2•4+6÷3)×2+5n-1(67×2)-76+10847n=1 5

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.