Quiz 1.1-1.3

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22
• 40
• 142
• -86

Tags

CCSS.6.EE.A.2C

Evaluate the expression when a = -15:

|a - 5| + 2

• 22

• 27

• -18

• 7

Terms that have the same variables such as 5x and -8x.

• like terms

• coefficients

• exponents

• variables

Tags

CCSS.6.EE.A.2B

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.3

Solve for x:
5 + 3x = 8x - 15

• 10
• 4
• 2
• 20/11

Solve for x:
8x + 2 + 3x + 5 = x + 12

• -1/2
• 2
• -2
• 1/2

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for n

• n = 9
• n = 3
• n = 27
• n = 15

Tags

CCSS.7.EE.B.4A

Solve the equation.

2(6k-1)= -38

• k= 1

• k= 9

• k= -4

• k= -3

Tags

CCSS.7.EE.B.4A