Rewriting Expressions In Different Forms Introduction

Simplify.

Aniya's father is building a sandbox for her to play in.

Simplify.

A rectangle is four times longer than it is wide. Type in an expression to represent the perimeter.

It costs the bakery C dollars per cookie that they make. The bakery sells each cookie for 50% more than it costs to make so they earn a profit.

Perdita is at the county fair. She started with 45 tokens. Each game costs 3 tokens. So far, Perdita has played x games.

Casey is trying to simplify the expression below, but he makes an error. Click on the first step where he makes a mistake.

Find the simplified expression that matches the following criteria.

Dante bought a baseball bat that normally costs n dollars. He received a 25% discount on the purchase of the bat. The sales tax on the bat was 9% of its sale price.

Jacques claims that the simplified expression for the perimeter below is 9a + 2b - 2. Do you support his claim? Why or why not?