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Unit 5 Review

1. Simplify 3x %2b 7 - x
4x %2b 7, 4x - 7, 2x - 7, 2x %2b 7
2. Which are like terms?
x, 4x, 2x, 3, 3x, 3y, x, y, z, 2x, 2y, x
3. How many terms are in 2x %2b 3y - 6
1, 2, 3, 6
4. Simplify 4(x - 4)
4x - 4, 4x %2b 4, 4x %2b 16, 4x - 16
5. Simplify 2(6 %2b 3x)
12 %2b 6x, 12 %2b 3x educational activities , 6 %2b 6x, 12 %2b 12x
6. Simplify 5x %2b 2y %2b 3 %2b 7x - y
12x %2b 3y %2b 3, 12x %2b 4y, 12x %2b 3y - 3, 12x %2b y %2b 3
7. Simplify 3(x - 2) - 2x
3x - 6, x - 2, x - 6, 3x - 2