PA Benchmark #2 Review

The student incorrectly applied which property?

• Commutative Property

• Distributive Property

• Associative Property

• Identity Property

The triangle shown has a perimeter of 22. What are the lengths of each side?

Hint: Add all the sides & set equal to 22

• 4

• 5

• 6

• 7

This equation has What type of solution?

• One Solution

• No Solution

• Infinitely Many Solutions

At the supermarket, the price per pound of watermelon (w) is 20 cents more than four times the price per pound of cantaloupe (c). Which equation represents the relationship between the price of watermelon (w) and the price of cantaloupe (c)?

• w = 4c - 0.20
• w = 5c + 0.20
• w = 3c + 0.20
• w = 4c + 0.20

Martin needs to make copies of a book that he wrote. The expression 0.4d + 11.25 represents the total cost, in $, to make n copies of the book. He got a purchase order to print the books. What are the total costs to print 20 books? Evaluate for d = 20.

• 15.75
• 22.50
• 18.00
• 19.25

Martin needs to make copies of a book that he wrote. The expression 0.4d + 11.25 represents the total cost, in $, to make n copies of the book. He got a purchase order to print the books. What are the total costs to print 35 books? Evaluate for d = 35.

• 15.75
• 25.25
• 30.50
• 40.00

Does this equation have one, Infinite, or no solutions? 5x + 7 = 3x + 4 + 2x

• One solution

• Infinite solutions

• No solutions

Tags

CCSS.8.EE.C.7A

The solution to the equation x + 3(2x-7)=0 is?

• 3
• 7
• 0
• -3

The equation C = 20p + 60 represents C, the total cost in $ for a party with P guests. If the total cost in $ for a party with P guests is $1,250, then how many guests were invited to the party?

Hint: plug in $1250 for C then solve for p

• 70
• 59
• 50
• 65

Tom is 4 years younger than twice Maria’s age. If m represents Maria’s age, which equation can be used to find Tom’s age?

• t = 2m - 4

• m = 2t - 4

• t = 3 - 2m