Math MAVS Equation Quiz

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

• 7x + 35 = 63
• 7x = 63
• 7x - 35 = 63
• 35x + 7 = 63

Tags

7.10.A

A building contractor buys 525 metal bars. Because he is buying more than 500 bars, the wholesaler gives him a discount of $420. The total price is $3,780 after the discount. Write an equation to find the cost per bar.

• 525b - 420 = 3780

• 525b + 420 = 3780

• -420 - 525b = 3780

• 3780 = 420 + 525b

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7.10.A

Nick opens a savings account with $50. Each week after, he deposits $15. He wants to save $500. Write an equation to show this situation.

• 15x = 500

• 50x + 15 = 500

• 50 + 15x = 500

• 50 - 15x = 500

Tags

7.10.A

Simplify each expression by combining like terms.

2x + 5 + x - 4

• 3x + 1

• 3x + 9

• 3x-1

• 4x

Simplify each expression by combining like terms.

4x - (-5) - 6x

• -2x + 5

• -2x - 5

• 10x - 5

• 10x + 5

• 3x

• m = 90

• m = 52

• m = -62

• m = 80

• x = 30

• x = 13

• x = 7

• x = 3.33

Tags

7.11.A

Tags

7.11.A

Tags

7.11.A