Title: Using Distributive Property to Simplify Expressions
Course: quiz duplicate error

Q: Use the distributive property to simplify the expression.

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

Q: Use the distributive property to simplify the expression.

-(-7v - 9r)
- 7v + 9r (correct)
- 7v - 9r (incorrect)
- -7v + 9r (incorrect)
- -7v - 9r (incorrect)
A: 7v + 9r

Q: Use the distributive property to simplify the expression.

-(-6m + 5n - 3)
- -6m + 5n + 3 (incorrect)
- 6m - 5n - 3 (incorrect)
- -mn - 3 (incorrect)
- 6m - 5n + 3 (correct)
A: 6m - 5n + 3

Q: Use the distributive property to simplify the expression.

-(4z - 7w + 6y)
- -4z + 7w - 6y (correct)
- -4z - 7w + 6y (incorrect)
- -4z + 7w + 6y (incorrect)
- -4z - 7w - 6y (incorrect)
A: -4z + 7w - 6y

Q: Use the distributive property to simplify the expression.

-(-7t - 6r - 6s)
- 7t + 6r - 6s (incorrect)
- 7t + 6r + 6s (correct)
- -7t - 6r + 6s (incorrect)
- -7t - 6r - 6s (incorrect)
A: 7t + 6r + 6s

Q: Use the distributive property to simplify the expression.

-(9n + 7w + 7g)
- 9n - 7w + 7g (incorrect)
- -9n - 7w + 7g (incorrect)
- 9n + 7w + 7g (incorrect)
- -9n - 7w - 7g (correct)
A: -9n - 7w - 7g

Q: Simplify.

3t + 4(3 – 5t)
- -17t + 12 (correct)
- 15t + 12 (incorrect)
- -17t + 7 (incorrect)
- 15t + 7 (incorrect)
A: -17t + 12

Q: Simplify.

8t – 5(8 – 3t)
- 23t + 40 (incorrect)
- 23t - 40 (correct)
- -7t - 13 (incorrect)
- 5t + 40 (incorrect)
A: 23t - 40

Q: Simplify.

-6 [Image] - 8
- -6m + 26 (incorrect)
- 6m + 10 (incorrect)
- -6m + 10 (correct)
- 6m + 26 (incorrect)
A: -6m + 10

Q: Simplify.

3 – 7(m – 9)
- 60 - 7m (incorrect)
- -60 - 7m (incorrect)
- 66 - 7m (correct)
- -60 + 7m (incorrect)
A: 66 - 7m

Q: Simplify.

- [Image] + x^2 - 7
- x^2 + x (incorrect)
- x^2 + x - 7 (incorrect)
- x^2 + x + 14 (incorrect)
- x^2 + x - 14 (correct)
A: x^2 + x - 14

Q: Simplify.

- [Image] + m^2 - 7
- m^2 + m - 16 (correct)
- m^2 - m + 16 (incorrect)
- m^2 - m - 16 (incorrect)
- m^2 + m + 16 (incorrect)
A: m^2 + m - 16

Q: Simplify.

3(7t^2 – t) – 5(t – 2)
- 10t^2 - 8t + 10 (incorrect)
- 21t^2 - 8t - 10 (incorrect)
- 21t^2 + 8t + 10 (incorrect)
- 21t^2 - 8t + 10 (correct)
A: 21t^2 - 8t + 10

Q: Simplify.

2 [Image] + 4 [Image]
- 8k^2 - 2k - 8 (incorrect)
- 6k^2 + 2k - 8 (incorrect)
- 6k^2 - 2k + 8 (incorrect)
- 6k^2 - 2k - 8 (correct)
A: 6k^2 - 2k - 8

Q: Simplify.

-6 [Image] - [Image]
- 4x + 11 (incorrect)
- 8x - 1 (incorrect)
- 4x - 1 (correct)
- 8x + 11 (incorrect)
A: 4x - 1

Q: Simplify: -3(x – 2)
- -3x – 2
- -3x + 2
- -3x – 6
- -3x + 6
A: -3x + 6

Q: Simplify:  2(3 – x)
- 6 – x
- 6 + x
- 6 – 2x
- -6x
A: 6 – 2x

Q: Simplify: -2(5 – 3x)
- -10 – 3x
- -10 + 3x
- -10 – 6x
- -10 + 6x
A: -10 + 6x

Q: Simplify: -10(-2x – 7)
- -20x – 70
- -20x + 70
- 20x – 70
- 20x + 70
A: 20x + 70

Q: Simplify: -(x + 6)
- -x – 6
- -x + 6
- -6x
- -7x
A: -x – 6

Q: Simplify: -(4x – 1)
- -4x – 1
- -4x + 1
- -4x
- 4x
A: -4x + 1

Q: Simplify: -2(-5x + 40)
- 10x – 80
- -10x + 80
- -10x – 80
- 10x + 40
A: 10x – 80

Follow these directions to respond to this question:

1. Right click on the image at the bottom of these directions.

2. Choose Save As and save the image to your desktop.

3. Open Paint on your computer, then open the image you saved to your computer in Paint.

4. Answer the question using the text and drawing tools.

5. Save the picture.

6. Return to this question and click on the green picture tree as shown below.

[Image: Green tree]

7. Click Find or Upload an Image.

8. Click Upload a File on the left hand side.

9. Click Choose a File and select the file you just made.

[Image]

Q: Simplify:  3x + 5 – x
- 2x + 5
- 7x
- -2x
- 4x + 5
A: 2x + 5

Q: Simplify: 3(x – 2)
- 3x – 2
- 3x – 6
- -3x
- -6x
A: 3x – 6

Q: Simplify:  -3(x – 2) + 8
- -3x + 14
- -3x + 6
- -3x + 2
- -6x + 8
A: -3x + 14

Q: Simplify:  -3(x + 2) + x – 4
- 2x – 10
- -2x – 10
- -2x – 2
- -4x + 10
A: -2x – 10

Q: Simplify: 2(x – 1) + 4x – 6 + 2x
- 8x – 8
- 8x – 7
- 6x – 7
- 8x – 4
A: 8x – 8

Q: Simplify: 3x + 5 – x – 3(x + 2)
- -x – 1
- -x + 7
- -x + 11
- 7x + 11
A: -x – 1

Q: Simplify: 5 + 2(x – 3)
- 7x – 21
- 2x – 1
- 2x – 7
- 2x + 2
A: 2x – 1

Q: Simplify: 2(5 – 3x) – 7x + 4
- 14 – 10x
- 14 – 13x
- 9 – 10x
- -10x
A: 14 – 13x

Q: Simplify: -(4x – 3) – 5x + 2
- -9x + 5
- -9x – 1
- -x + 5
- -x – 5
A: -9x + 5

Q: Simplify: 12x – 6 – (12x + 2)
- -8
- -4
- -24x – 4
- -24x + 4
A: -8

Q: Simplify.

8 – (8 – 3t)
- 3t (Correct)
- -3t (You should be taking the opposite of -3t or subtract -3t)
- -16 - 3t (incorrect)
- 13t (incorrect)
A: 3t

Q: Factor the expression:

15x - 25
- 5(3x - 5)
- 15(x - 25)
- 25(15x - 1)
- 3(5x - 8)
A: 5(3x - 5)

Q: Factor the expression: 8x + 80
A: 8(x + 10) / 8(x+10) / 8(x +10) / 8(x+ 10)

Q: Factor the expression:

30x - 12
- 6(5x - 2)
- 30(x - 12) (That would give you 30*12)
- 12(30x - 1) (That would give you 12*30)
- 3(5x - 8)
- 12(3x - 1) (12*3 = 36, not 30)
A: 6(5x - 2)