1. Use the distributive property to simplify -5(k + 4) = 2. Use the distributive property to simplify 3(a + 2b) =
3. What is the coefficient of the 3rd term of this expression?
4x + 5y + 7z + 6 + 2x
4. What is the coefficient of the 3rd term of this expression? (This is NOT the same question as the one before. Look closely.)
4x + 5y - 7z + 6 + 2x
5. Put these expressions in order from LEAST to GREATEST.

a = 5
b = -3

1.a + 2b
2.a2 + b
3a - b
Collect like terms to simply the expression

3r + (-3r) =

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Question 8 (1 point)
Collect like terms to simplify the expression

2j + (-9j) =

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Question 9 (1 point)
Collect like terms to simplify the expression

12 + 4b - 3 + 2c =

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Question 10 (1 point)
Collect like terms to simplify the expression

7y + 8 - 2y + 4 =