Q1 Test 2 Review 20-21

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 17
• x ≤ 10

Tags

CCSS.7.EE.B.4B

6(n + 2) < -72

• n < -14
• n < 35/3
• n < -10
• n > -14

Tags

CCSS.7.EE.B.4B

6x + 10 > 5x - 12

• x > 2
• x < -2
• x < -22
• x > -22

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

4(2a + 3) < 3(a - 1)

• a < -3
• a > -3
• a < 3
• a > 3

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

CCSS.6.EE.B.6

5z - 2 - 2z < 13

• z > 5
• z < 5
• z > 1
• z < 1

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve:
3(x - 2) < 2(x + 9)

• x<24
• x>12
• x<12
• x>24

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

You want to spend at most $1200 on a new laptop.  If you make a $400 down payment, then pay the same amount every month for 12 months.  Which Inequality could be use to solve to find out how much you can pay each month.

• 12x + 1200 > 400
• 12x + 400 < 1200
• 12x + 400 > 1200
• 12x + 400 < 1200

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

Add to Simplify:
 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5
• 3x³ + 8x + 5
• 3x² + 5
• 7x³ + 8x + 5

Tags

CCSS.HSA.APR.A.1

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 14a - 7 
• 5a³ - 4a² - 20a - 7 
• 5a³ - 9a² - 20a - 7

Tags

CCSS.HSA.APR.A.1