1. What are the steps to simplify the following expression?
2. Find and explain the error. 5 - 3 + 2 5 - 5 0
3. Simplify
4. -42 ÷ (-6) + 5 - 8
5. ( (-4)2 - 2) x (-3)
6. 8 - (-3) x 41 + 22
7. 2x + 5(y - 1) when x=8 and y=5
8. On a number line, what is the distance between -61.5 and -23.4?
9. Eleni withdrew $45 from her savings account. She then used her debit card to buy groceries for $30.15. What was the total amount Eleni took out of her account?
10. Simplify(20-4)/2^2-7