Pre-Algebra Post Test #4 Review

Torrance is buying presents for members of his family. He wants to spend $10 less on his brother than he spends on his sister, and six dollars more than twice the amount he spends on his sister on his mother. If Torrance has $100 to spend, how much does he intend to spend on his brother? 

• $16
• $22
• $26
• $30

8w - 8 = -4x + 16

• 8
• 16
• 24
• 2

-8y = -3y -15

• 3
• -3
• 5
• -5

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve:
5y+34 = -2(-7y+1)

• y = -4
• y = 9
• y = 4
• y = 36/19

Tags

CCSS.HSA.REI.B.3

Solve
2/7(14s + 7/2) -3s = 9

• s = -8
• s= 8
• s=20
• s= -20

A toy company spends $1500 per day for factory expenses plus $8 to make each teddy bear.  They sell the teddy bears for $12 a piece.  Which equation could be used to find the number of bears t the company has to sell in one day to equal its daily cost?

• 1500 + 8t = 12
• 12 + 8t = 1500
• 1500 + 8t = 12t
• 8t = 12t + 1500

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Solve the equation
-8x - 8 +3(x - 2) = -3x + 2

• x = -8
• x = 8
• x = 2
• x = -2

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

Ye has his own business. He checks his sales receipts three times a day. One day, his afternoon sales were $50 more than his morning sales, and his evening sales were three times his afternoon sales. If his total sales for the day were $1,000, what were his evening sales? 

• $100
• $160
• $210
• $720

2(4x + 3) =
8(x + 2) - 10

• one solution
• no solution
• infinitely many solutions

Tags

CCSS.8.EE.C.7A

6(2x + 3) =
3(4x + 5)

• one solution
• no solution
• infinitely many solutions

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1