2(y + 5)
use the distributive property to expand expressions.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which of the functions below could have created this graph?