(2x + 5) - (6x + 3)

Marco's mom gave him d dollars for his allowance one week. He also earned $14.55 for his newspaper route that week. Write your answer as an expression.

Simplify 5a - 6b + 4a + 3b

3 - 5(a - 4)

(2x + 4) + (3x + 5)

What property is illustrated by the equation 6 - 7 = 6 + (-7)

7(a + 8) - 5a + 4

Sunny earns $12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this week? Write your answer as an expression.

Sarah received $55, for her birthday. She used some of that money to buy 3 shirts priced at m dollars each. How much money does Sarah have left? Write your answer as an expression.

Write an algebraic expression for the word phrase. 12 more than (m) machines

What property is illustrated by the equation 6 + 7 = 7 + 6

3(a - 14) - 5(a + 12)

What property is illustrated by the equation (6 + 7) + 8 = 6 + (7 + 8)