Unit 3 Part 1 Review

Identify if the following statement is numerical or algebraic and if it is an expression or equation:

Identify if the following statement is numerical or algebraic and if it is an expression or equation:

Which of the following is true?

I. Identity Property: 8 + 0 = 8

II. Inverse Property: -9 + 0 = -9

III. Commutative Property: 9 + 8 = 8 + 9

IV. Associative Property: 7 + (2 + 3) = (7 + 2) + 3

Which of the following is true?

I. Identity Property: 6(1) = 6

II. Inverse Property: 4 (1/4) = 1

III. Commutative Property: 4 + (2 + 3) = (4 + 2) + 3

IV. Associative Property: 10 (6) = 6 (10)

Kendra own a bike rental company. She charges an initial fee of $10 for each rental and an hourly rate of $4. Tim spent a total of $50 for renting a bike. Which equation shows how to find x, the number of hours Tim kept the rental bike?

Ben played 37 games of Among Us. He played 23 games as crewmate and the rest as imposter. Write an equation to show this situation.