Working with Expressions

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

The quotient of a number and 8

• 8g
• 8/g
• g+8
• g/8

Five times Mike's age, increased by 9

• 5(x+9)
• 9(5+x)
• 9x+5
• 5x+9

Use the distributive property to find an equivalent expression of: 5(7m + 9)

• 35 + 45
• 35m + 45 
• 7m + 45
• 80m

Use the distributive property and combine the like terms to create an equivalent expression of:
8c + 9(c  + 2)

• 17c + 16
• 8c + 16
• 17c + 2
• 17c + 18

Write an algebraic expression for:
2 less than the sum of 10 and a number

• 10n -2
• 10 + n - 2
• 2 - 10 + n
• 2 - 10n

Simplify: -4(k - 7)

• -4k + 28

• -4k - 28

• 4k + 28

• 4k - 28

Simplify: -9(2g - 3)

• 18g + 27

• -18g + 27

• -18g - 27

• 18g - 27

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7
• -13f
• 43f - 56
• 40f -7 + 3f

Simplify:

11x + 12y + 1y + 10x - 2

• 13y + 21x - 2

• -13y + 21x - 2

• -1y - 2x

• 13x + 21y - 2