Expressions

Simplify the expression:   
5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Nine more than a number

• 9x

• 9 - x

• 9 + x

• 9 + 9

Twenty decreased by x

• 20+x
• 20/x
• x-20
• 20-x

The total of m and n

• mn
• m/n
• m-n
• m+n

Twenty decreased by x

• 20+x
• 20/x
• x-20
• 20-x

Factor 
2x + 8

• 2(x + 8)
• 2(x + 4)

What are your constants in the following algebraic expression?

2x + 4 + x - 5x

• x

• 4

• 2x

• -5

Simplify the expression:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

3 more than x

• 3x
• 3 + x
• x - 3