1st Semester Review

Solve the system of equations by substitution
y = 6x
2x + 3y = -20

• (1, 6)

• (-1, 6)

• (-1, -6)

• (-6,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve using elimination. 
 2x + 5y = -3
2x + 2y = 6

• (6,3)

• (6,-3)

• (-3,6)

• (-6,-3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• 58

• 70

• -2

• 10

Tags

CCSS.6.EE.A.2C

Solve for x
l x-5 l = 4

• x = 9 and x =1

• x = 9

• Only x = 1

• No Solution

• 16

• 4

• 10

Tags

CCSS.6.EE.B.7

the sum of 200 and 7 times a number

• 200 + x

• (200 + 7)x

• 200 + 7x

• 200 + 7 + x

Tags

CCSS.6.EE.A.2A

91 - 20(3) + 23

• 54

• 236

• 97

• 1846

Tags

CCSS.7.NS.A.3

2x + 85y -182x +38y

• -180x + 38y

• -180x + 123y

• -180y + 123x

• 184x+123y

Tags

CCSS.7.EE.A.1

2(x + 3) + 5(2x - 1)

• 12x + 1

• 12x + 11

• 12x + 2

• 9x + 1

Tags

CCSS.6.EE.A.3

• -27

• 125

• 73

• 65

Tags

CCSS.7.NS.A.3