Knowledge Check 3: Expressions & Equations

Last updated about 5 years ago
4 questions
Knowledge Check: Expressions and Equations
1

Which of the following shows the correct expression after using the distributive property

1

Write an equation to show the perimeter of a square with side lengths of 2x + 1. Simplify the expression

1

Tyler starts a savings account with $30. He deposits $10 per week. Eventually, Tyler wants to have $400 in his account to buy a new gaming console. How many weeks will it take Tyler to save up enough money?

WRITE AN EQUATION to model the story problem. Use w as your variable. (Do not put any spaces in your answer).

1

Tyler starts a savings account with $30. He deposits $10 per week. Eventually, Tyler wants to have $400 in his account to buy a new gaming console. How many weeks will it take Tyler to save up enough money?

Solve the equation you wrote in problem #3. Enter your answer as w=#