Title: Simplify Expressions 2
Course: quiz duplicate error

Q: Simplify the expression.

3(x + 3) + 5
- 3x + 8 (incorrect)
- x + 14 (incorrect)
- 3x + 4 (incorrect)
- 3x + 14 (correct)
A: 3x + 14

Q: Simplify the expression by combining like terms.

10x - x - 2x - x
- 6x (correct)
- x^2 + 8x (incorrect)
- 8x (incorrect)
- -x^2 + 8x (incorrect)
A: 6x

Q: Simplify the expression by combining like terms.

6a - 2a - a - 13
- 4a - a - 13 (incorrect)
- 3a - 13 (correct)
- 4a - 13 (incorrect)
- 4a - 14 (incorrect)
A: 3a - 13

Q: Simplify the expression.

-(4xy - 6) + 4(3xy + 9)
- 16xy + 15 (incorrect)
- 16xy + 3 (incorrect)
- 8xy + 42 (correct)
- -8xy + 30 (incorrect)
A: 8xy + 42

Q: Simplify the expression by combining like terms.

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

Q: Multiply.

4(y - 3)
- 4y - 12 (correct)
- 4y - 7 (incorrect)
- y - 12 (incorrect)
- 4y - 3 (incorrect)
A: 4y - 12

Q: Simplify the expression.

9x - 3(6 - x) + 35
- 12x + 17 (correct)
- 8x + 17 (incorrect)
- 12x + 53 (incorrect)
- 6x + 53 (incorrect)
A: 12x + 17

Q: Simplify the expression by combining like terms.

8a - 4a - a - 12
- 4a - 13 (incorrect)
- 4a - 12 (incorrect)
- 4a - a - 12 (incorrect)
- 3a - 12 (correct)
A: 3a - 12

Q: Simplify the expression.

7x + 5(x + 2) - 6
- 12x + 4 (correct)
- 2x + 4 (incorrect)
- 12x - 16 (incorrect)
- 12x + 16 (incorrect)
A: 12x + 4

Q: Multiply.

9(10x)
- 90 + x (incorrect)
- 90 + 9x (incorrect)
- 19x (incorrect)
- 90x (correct)
A: 90x

Q: Simplify the expression.

5x + 6(x + 9)
- 11x - 54 (incorrect)
- 30x + 15 (incorrect)
- 11x + 54 (correct)
- 6x + 54 (incorrect)
A: 11x + 54

Q: Simplify the expression by combining like terms.

9x - 4 + 4x + 2
- 11x (incorrect)
- 11 (incorrect)
- 13x - 2 (correct)
- 5x - 2 (incorrect)
A: 13x - 2

Q: Multiply.

4(8x + 5)
- 52x (incorrect)
- 12x + 20 (incorrect)
- 32x + 20 (correct)
- 12x + 9 (incorrect)
A: 32x + 20

Q: Simplify the expression by combining like terms.

9b - 2b + 7
- 14b (incorrect)
- 7b + 7 (correct)
- -7b + 7 (incorrect)
- 11b + 7 (incorrect)
A: 7b + 7

Q: Simplify the expression by combining like terms.

4x - 12x + x
- -8x + x (incorrect)
- -7x (correct)
- -9x (incorrect)
- -8x (incorrect)
A: -7x

Q: Multiply.

6(y - 5)
- y - 30 (incorrect)
- 6y - 30 (correct)
- 6y - 5 (incorrect)
- 6y - 11 (incorrect)
A: 6y - 30

Q: Simplify the expression.

8(-6x + 2) + 7(x - 4)
- -41x - 12 (correct)
- 8x - 12 (incorrect)
- -41x - 2 (incorrect)
- -60x (incorrect)
A: -41x - 12

Q: Simplify the expression by combining like terms.

10x - x - 5x + x
- -x^2 + 5x (incorrect)
- 5x (correct)
- x^2 + 5x (incorrect)
- 7x (incorrect)
A: 5x

Q: Multiply.

-7(5a + 5)
- -70a (incorrect)
- -35a - 35 (correct)
- -12a - 12 (incorrect)
- -2a - 2 (incorrect)
A: -35a - 35

Q: Simplify the expression.

6(4x + 4) + 5(x + 2)
- 54x + 34 (incorrect)
- 29x + 34 (correct)
- 9x + 6 (incorrect)
- 29x + 6 (incorrect)
A: 29x + 34

Q: Simplify the expression by combining like terms.

9x + 3 + 3x + x + 8
- 11x + 11 (incorrect)
- 12x - 11 (incorrect)
- 13x + 11 (correct)
- 12x + 11 (incorrect)
A: 13x + 11

Q: Simplify the expression by combining like terms.

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

Q: Simplify the expression.

4(3x - 5) + 6x
- 18x - 20 (correct)
- 6x - 20 (incorrect)
- 6x + 20 (incorrect)
- 18x + 20 (incorrect)
A: 18x - 20

Q: Simplify the expression.

4(7x - 1) - 6(x - 4)
- 22x + 20 (correct)
- 22x - 28 (incorrect)
- 22x - 5 (incorrect)
- 4x + 20 (incorrect)
A: 22x + 20

Q: Simplify the expression.

-9(4y + 8) - 8
- -36y - 144 (incorrect)
- -36y (incorrect)
- 36y + 64 (incorrect)
- -36y - 80 (correct)
A: -36y - 80

Q: Simplify the expression by combining like terms.

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

Q: Simplify the expression by combining like terms.

3x + 4 - 5x + 2
- 8x + 6 (incorrect)
- -2x + 6 (correct)
- 4x (incorrect)
- 4 (incorrect)
A: -2x + 6

Q: Multiply.

5(7z)
- 35z (correct)
- 35 + z (incorrect)
- 35 + 5z (incorrect)
- 12z (incorrect)
A: 35z

Q: Multiply.

8(x + 8)
- 8x + 64 (correct)
- 8x + 8 (incorrect)
- x + 64 (incorrect)
- 8x + 16 (incorrect)
A: 8x + 64

Q: Multiply.

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

Q: Simplify the expression.

5(5 - x) + 2
- 27 - x (incorrect)
- 23 + 5x (incorrect)
- 23 - 5x (incorrect)
- 27 - 5x (correct)
A: 27 - 5x

Q: Simplify the expression by combining like terms.

2y - y - 8y
- -6y - y (incorrect)
- -6y (incorrect)
- -5y (incorrect)
- -7y (correct)
A: -7y

Q: Simplify the expression by combining like terms.

6b + 4a - 5c - 4b - 6a
- -2a + 2b (incorrect)
- 2a - 2b - 5c (incorrect)
- 10a + 2b - 5c (incorrect)
- -2a + 2b - 5c (correct)
A: -2a + 2b - 5c

Q: Simplify the expression.

3(x - 8) + 9x
- 12x + 24 (incorrect)
- 6x + 24 (incorrect)
- 12x - 24 (correct)
- -6x - 24 (incorrect)
A: 12x - 24

Q: Multiply.

4(8x + 2)
- 32x + 8 (correct)
- 12x + 6 (incorrect)
- 12x + 8 (incorrect)
- 40x (incorrect)
A: 32x + 8

Q: Simplify the expression by combining like terms.

7x - 9 + 2x - x - 4
- 9x - 13 (incorrect)
- 10x - 13 (incorrect)
- 9x + 13 (incorrect)
- 8x - 13 (correct)
A: 8x - 13

Q: Simplify the expression by combining like terms.

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

Q: Simplify the expression by combining like terms.

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

Q: Multiply.

-5(24y)
- -524 - 5y (incorrect)
- -120y (correct)
- 19y (incorrect)
- 24y - 5 (incorrect)
A: -120y

Q: Simplify the expression by combining like terms.

4b - 7b
- -3b (correct)
- 3b (incorrect)
- -11b (incorrect)
- -3b^2 (incorrect)
A: -3b

Q: Simplify the expression.

7(6z + 4) - 2
- 42z + 26 (correct)
- 30z + 20 (incorrect)
- 13z + 9 (incorrect)
- 42z + 2 (incorrect)
A: 42z + 26

Q: Multiply.

-9(2a + 3)
- -18a - 27 (correct)
- -45a (incorrect)
- -11a - 12 (incorrect)
- -7a - 6 (incorrect)
A: -18a - 27

Q: Simplify the expression by combining like terms.

8b - 5b + 3
- 3b + 3 (correct)
- 13b + 3 (incorrect)
- 6b (incorrect)
- -3b + 3 (incorrect)
A: 3b + 3

Q: Simplify the expression by combining like terms.

8x - 12x - x
- -4x - x (incorrect)
- -4x (incorrect)
- -3x (incorrect)
- -5x (correct)
A: -5x

Q: Multiply.

-3(13z)
- 13z - 3 (incorrect)
- -313 - 3z (incorrect)
- 10z (incorrect)
- -39z (correct)
A: -39z

Simplify as much as possible: 3(2x + 4) - 6

Simplify as much as possible: 2x + 8 + 5x - 7

Simplify as much as possible: 4x(3x + 1)

Simplify as much as possible: 9(x + 3) + 2(x + 4)

Simplify as much as possible: [Image: 3x^2 + 4x - 2 + 8x^2 - 7x + 1]