Weekly Review E

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

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Simplify the expression 2x + 1 + 3x + 2

• 8x

• 3x + 5x

• 5x + 3

Use the distributive property to simplify the expression 2x + 3(x - 1)

• 5x - 3

• 5x - 1

• 2x

• 5x + 3

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

• 6n + 5

• n + 5

• 3n

• 3n + 5

Simplify the expression using the distributive property x + 2(2x + 1)

• 5x + 1

• 3x + 2

• 5x + 2

• 11x

Simplify the following expression:
8x + 9y - 10 + 4x

• 12x - y
• 12x + 9y - 10
• 11xy
• 12x² + 9y - 10

m+13=21

• m=34
• m=8
• m=273
• m=6

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division