Title: Simplify Expressions 2 Review
Course: quiz duplicate error

Q: Simplify the expression by combining like terms.

-5x + 9x
- 4x (correct)
- -45x (incorrect)
- 4 + x (incorrect)
- -14x (incorrect)
A: 4x

Q: Simplify the expression by combining like terms.

5b - 2b
- 3b (correct)
- -3b (incorrect)
- -7b (incorrect)
- 3b^2 (incorrect)
A: 3b

Q: Simplify the expression by combining like terms.

5y - y - 10y
- -6y (correct)
- -4y (incorrect)
- -5y - y (incorrect)
- -5y (incorrect)
A: -6y

Q: Simplify the expression by combining like terms.

3x - 11x + x
- -8x + x (incorrect)
- -8x (incorrect)
- -9x (incorrect)
- -7x (correct)
A: -7x

Q: Simplify the expression by combining like terms.

8b - 6b + 2
- 2b + 2 (correct)
- 14b + 2 (incorrect)
- 4b (incorrect)
- -2b + 2 (incorrect)
A: 2b + 2

Q: Simplify the expression by combining like terms.

12x - x - 2x + x
- 10x (correct)
- x^2 + 10x (incorrect)
- 12x (incorrect)
- -x^2 + 10x (incorrect)
A: 10x

Q: Simplify the expression by combining like terms.

7a - 4a + a - 9
- 3a + a - 9 (incorrect)
- 4a - 9 (correct)
- 3a - 9 (incorrect)
- 3a - 8 (incorrect)
A: 4a - 9

Q: Simplify the expression by combining like terms.

6x - 4 + 4x + 5
- 11x (incorrect)
- 11 (incorrect)
- 10x + 1 (correct)
- 2x + 1 (incorrect)
A: 10x + 1

Q: Simplify the expression by combining like terms.

11x - 4 + 4x + x - 5
- 15x - 9 (incorrect)
- 14x - 9 (incorrect)
- 15x + 9 (incorrect)
- 16x - 9 (correct)
A: 16x - 9

Q: Simplify the expression by combining like terms.

7b + 4a + 3c - 5b - 8a
- -4a + 2b (incorrect)
- 2a - 4b + 3c (incorrect)
- 12a + 2b + 3c (incorrect)
- -4a + 2b + 3c (correct)
A: -4a + 2b + 3c

Q: Multiply.

11(19v)
- 209v (correct)
- 209 + v (incorrect)
- 209 + 11v (incorrect)
- 30v (incorrect)
A: 209v

Q: Multiply.

-11(17v)
- -1117 - 11v (incorrect)
- -187v (correct)
- 6v (incorrect)
- 17v - 11 (incorrect)
A: -187v

Q: Multiply.

4(x + 3)
- 4x + 3 (incorrect)
- x + 12 (incorrect)
- 4x + 12 (correct)
- 4x + 7 (incorrect)
A: 4x + 12

Q: Multiply.

4(y - 4)
- 4y - 16 (correct)
- 4y - 8 (incorrect)
- y - 16 (incorrect)
- 4y - 4 (incorrect)
A: 4y - 16

Q: Multiply.

9(5x + 8)
- 117x (incorrect)
- 14x + 72 (incorrect)
- 45x + 72 (correct)
- 14x + 17 (incorrect)
A: 45x + 72

Q: Multiply.

-5(9a + 6)
- -45a - 30 (correct)
- -75a (incorrect)
- -14a - 11 (incorrect)
- 4a + 1 (incorrect)
A: -45a - 30

Q: Simplify the expression.

3(x + 3) + 11
- 3x + 14 (incorrect)
- x + 20 (incorrect)
- 3x - 2 (incorrect)
- 3x + 20 (correct)
A: 3x + 20

Q: Simplify the expression.

3(9 - x) + 4
- 31 - x (incorrect)
- 23 + 3x (incorrect)
- 23 - 3x (incorrect)
- 31 - 3x (correct)
A: 31 - 3x

Q: Simplify the expression.

7(4z + 6) - 3
- 28z + 39 (correct)
- 16z + 24 (incorrect)
- 11z + 10 (incorrect)
- 28z + 3 (incorrect)
A: 28z + 39

Q: Simplify the expression.

-9(6y + 4) - 4
- -54y - 72 (incorrect)
- -54y (incorrect)
- 54y + 32 (incorrect)
- -54y - 40 (correct)
A: -54y - 40

Q: Simplify the expression.

4x + 8(x + 4)
- 12x - 32 (incorrect)
- 32x + 12 (incorrect)
- 12x + 32 (correct)
- 5x + 32 (incorrect)
A: 12x + 32

Q: Simplify the expression.

-5(x + 8) - 8x
- -13x + 40 (incorrect)
- -3x + 40 (incorrect)
- -13x - 40 (correct)
- 3x - 40 (incorrect)
A: -13x - 40

Q: Simplify the expression.

4(4x - 9) + 7x
- 23x - 36 (correct)
- 9x - 36 (incorrect)
- 9x + 36 (incorrect)
- 23x + 36 (incorrect)
A: 23x - 36

Q: Simplify the expression.

6(x + 3) - 9 + 4x
- 10x + 9 (correct)
- -2x + 9 (incorrect)
- 10x - 27 (incorrect)
- 10x + 27 (incorrect)
A: 10x + 9

Q: Simplify the expression.

8x + 2(6 - x) + 27
- 6x + 39 (correct)
- 7x + 39 (incorrect)
- 6x + 15 (incorrect)
- 10x + 15 (incorrect)
A: 6x + 39

Q: Simplify the expression.

4(8x + 4) + 2(x + 3)
- 40x + 22 (incorrect)
- 34x + 22 (correct)
- 10x + 7 (incorrect)
- 34x + 7 (incorrect)
A: 34x + 22

Q: Simplify the expression.

8(7x - 2) - 5(x - 1)
- 51x - 11 (correct)
- 51x - 21 (incorrect)
- 51x - 3 (incorrect)
- 16x - 11 (incorrect)
A: 51x - 11

Q: Simplify the expression.

6(-2x + 2) + 4(x - 1)
- -8x + 8 (correct)
- 12x + 8 (incorrect)
- -8x + 1 (incorrect)
- -4x (incorrect)
A: -8x + 8

Q: Simplify the expression.

-(7yw - 3) + 6(5yw + 10)
- 37yw + 13 (incorrect)
- 37yw + 7 (incorrect)
- 23yw + 63 (correct)
- -23yw + 57 (incorrect)
A: 23yw + 63

Q: Simplify the expression by combining like terms.

9x + 6x
- 3x (incorrect)
- 54x (incorrect)
- 15x (correct)
- 15 + x (incorrect)
A: 15x

Q: Simplify the expression by combining like terms.

8b - 6b
- 2b^2 (incorrect)
- 2b (correct)
- -14b (incorrect)
- -2b (incorrect)
A: 2b

Q: Simplify the expression by combining like terms.

3y - y - 10y
- -7y - y (incorrect)
- -7y (incorrect)
- -6y (incorrect)
- -8y (correct)
A: -8y

Q: Simplify the expression by combining like terms.

2x - 9x - x
- -7x - x (incorrect)
- -8x (correct)
- -6x (incorrect)
- -7x (incorrect)
A: -8x

Q: Simplify the expression by combining like terms.

8b - 4b + 4
- 8b (incorrect)
- 4b + 4 (correct)
- -4b + 4 (incorrect)
- 12b + 4 (incorrect)
A: 4b + 4

Q: Simplify the expression by combining like terms.

12x - x - 4x - x
- -x^2 + 8x (incorrect)
- 6x (correct)
- x^2 + 8x (incorrect)
- 8x (incorrect)
A: 6x

Q: Simplify the expression by combining like terms.

8a - 5a + a - 10
- 3a - 9 (incorrect)
- 3a - 10 (incorrect)
- 3a + a - 10 (incorrect)
- 4a - 10 (correct)
A: 4a - 10

Q: Simplify the expression by combining like terms.

7x + 2 + 2x + 6
- 5x + 8 (incorrect)
- 9x + 8 (correct)
- 17x (incorrect)
- 17 (incorrect)
A: 9x + 8

Q: Simplify the expression by combining like terms.

12x + 4 + 3x + x - 6
- 14x - 2 (incorrect)
- 15x + 2 (incorrect)
- 16x - 2 (correct)
- 15x - 2 (incorrect)
A: 16x - 2

Q: Simplify the expression by combining like terms.

5b + 4a + 3c - 2b + 8a
- 3a + 12b + 3c (incorrect)
- 12a + 3b (incorrect)
- -4a + 3b + 3c (incorrect)
- 12a + 3b + 3c (correct)
A: 12a + 3b + 3c

Q: Multiply.

4(18x)
- 72 + x (incorrect)
- 72 + 4x (incorrect)
- 22x (incorrect)
- 72x (correct)
A: 72x

Q: Multiply.

-8(16y)
- 16y - 8 (incorrect)
- -816 - 8y (incorrect)
- 8y (incorrect)
- -128y (correct)
A: -128y

Q: Multiply.

3(x + 3)
- 3x + 9 (correct)
- 3x + 3 (incorrect)
- x + 9 (incorrect)
- 3x + 6 (incorrect)
A: 3x + 9

Q: Multiply.

3(y - 5)
- y - 15 (incorrect)
- 3y - 15 (correct)
- 3y - 5 (incorrect)
- 3y - 8 (incorrect)
A: 3y - 15

Q: Multiply.

6(3x + 4)
- 18x + 24 (correct)
- 9x + 10 (incorrect)
- 9x + 24 (incorrect)
- 42x (incorrect)
A: 18x + 24

Q: Multiply.

-7(2a + 3)
- -35a (Incorrect. Don't add a's and ones together.)
- -14a - 21 (correct)
- -14a + 3 (Incorrect. You need to multiply the -7 to the 3 as well.)
- -14a + 21 (Incorrect. It was a -14 you were multiplying by.)
A: -14a - 21

Simplify the expression: -2(3x + 1) + 3(x^2 - 4)