Expressions and Equations

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Simplify the expression by combining like terms 4n + 3 - n + 2 - 2n

• 6n + 5

• n + 5

• 3n

• 3n + 5

Solve 
  -5t + 9 = 24

• t = -3
• t = 3
• t = 6
• t = 12

Solve  12 - 6y = 24

• 2
• -2
• 3
• -3

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

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

Solve for x:
x/3 + 9 = 6

• 45
• 9
• -1
• -9

What is the vocabulary word for the 4 in this expression: -5y + 4?

• variable

• constant

• coefficient

What is the vocabulary word for the -5 in this expression: -5y + 4?

• variable

• constant

• coefficient

What is a variable?

• number

• letter

• sign

• problem

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

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