Title: Simplify Expressions 1 Review
Course: quiz duplicate error

Q: Simplify the expression by combining like terms.

-6y^7 - 3y^7
- -3y^7 (incorrect)
- -9y^14 (incorrect)
- -9y^7 (correct)
- Cannot be simplified (incorrect)
A: -9y^7

Q: Simplify the expression by combining like terms.

8x - 8 + 5x - x + 5
- 13x - 3 (incorrect)
- 12x - 3 (correct)
- 14x - 3 (incorrect)
- 13x + 3 (incorrect)
A: 12x - 3

Q: Determine whether the terms are like or unlike.

ab, 6ba
- like (correct)
- unlike (incorrect)
A: like

Q: Determine whether the terms are like or unlike.

10xy^3z, -21xy^2
- like (incorrect)
- unlike (correct)
A: unlike

Q: Determine whether the terms are like or unlike.

13, 8, -9
- like (correct)
- unlike (incorrect)
A: like

Q: Identify the numerical coefficient of the term.

-7y^5x^6
- 5, 6 (incorrect)
- -7 (correct)
- -7, 5, 6 (incorrect)
- 7 (incorrect)
A: -7

Q: Simplify the expression by combining like terms.

4b - 2b
- 2b^2 (incorrect)
- -2b (incorrect)
- -6b (incorrect)
- 2b (correct)
A: 2b

Q: Simplify the expression by combining like terms.

-1.5x^5 - 1x^5 + 0.5x^5
- -2x^5 (correct)
- -10x^5 (incorrect)
- Cannot be simplified (incorrect)
- -3.5x^5 (incorrect)
A: -2x^5

Q: Simplify the expression by combining like terms.

-7y + 6 - 7 + 2 + y - 1
- -8y (incorrect)
- -8y + 1 (incorrect)
- -6y - 1 (incorrect)
- -6y (correct)
A: -6y

Q: Identify the numerical coefficient of the term.

-p
- 0 (incorrect)
- 1 (incorrect)
- p (incorrect)
- -1 (correct)
A: -1

Q: Identify the numerical coefficient of the term.

-3x
- 3 (incorrect)
- 1 (incorrect)
- 0 (incorrect)
- -3 (correct)
A: -3

Q: Simplify the expression by combining like terms.

5.7k - 1.8 - 3.1k + 7 + 2.9k
- 11.7k + 5.2 (incorrect)
- 5.5k + 5.2 (correct)
- 5.5k - 5.2 (incorrect)
- 5.5k + 8.8 (incorrect)
A: 5.5k + 5.2

Q: Simplify the expression by combining like terms.

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

Q: Determine whether the terms are like or unlike.

13z, -4z
- like (correct)
- unlike (incorrect)
A: like

Q: Identify the numerical coefficient of the term.

x
- x (incorrect)
- 1 (correct)
- 0 (incorrect)
- -1 (incorrect)
A: 1

Q: Identify the numerical coefficient of the term.

8xyz
- 8 (correct)
- 0 (incorrect)
- -1 (incorrect)
- 1 (incorrect)
A: 8

Q: Simplify the expression by combining like terms.

8a - 2a - a - 12
- 6a - 12 (incorrect)
- 5a - 12 (correct)
- 6a - a - 12 (incorrect)
- 6a - 13 (incorrect)
A: 5a - 12

Q: Simplify the expression by combining like terms.

7b - 2b + 5
- -5b + 5 (incorrect)
- 10b (incorrect)
- 5b + 5 (correct)
- 9b + 5 (incorrect)
A: 5b + 5

Q: Identify the numerical coefficient of the term.

-10y
- y (incorrect)
- 10y (incorrect)
- -10 (correct)
- 10 (incorrect)
A: -10

Q: Simplify the expression by combining like terms.

6x + 2 + 4x - 8
- 4 (incorrect)
- 10x - 6 (correct)
- 4x (incorrect)
- 2x - 6 (incorrect)
A: 10x - 6

Q: Simplify the expression by combining like terms.

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

Q: Determine whether the terms are like or unlike.

2b, 11, 8a
- like (incorrect)
- unlike (correct)
A: unlike

Q: Simplify the expression by combining like terms.

-1.7y - 9 + 8y + 1.5
- -13.6y - 13.5 (incorrect)
- -1.2 (incorrect)
- -1.7y + 8y - 9 + 1.5 (incorrect)
- 6.3y - 7.5 (correct)
A: 6.3y - 7.5

Q: Simplify the expression by combining like terms.

3x - 7x - x
- -5x (correct)
- -4x - x (incorrect)
- -3x (incorrect)
- -4x (incorrect)
A: -5x

Q: Determine whether the terms are like or unlike.

6a^3, 6a^2
- like (incorrect)
- unlike (correct)
A: unlike

Q: Determine whether the terms are like or unlike.

12m, 11m, -6m
- like (correct)
- unlike (incorrect)
A: like

Q: Identify the numerical coefficient of the term.

cd^2
- 1 (correct)
- -1 (incorrect)
- 0 (incorrect)
- c (incorrect)
A: 1

Q: Simplify the expression by combining like terms.

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

Q: Simplify the expression by combining like terms.

-12x^7 - 2x^7
- -14x^7 (correct)
- -15x^7 (incorrect)
- -14x^14 (incorrect)
- -14x^49 (incorrect)
A: -14x^7

Q: Identify the numerical coefficient of the term.

-5y^15
- y^15 (incorrect)
- 5 (incorrect)
- 15 (incorrect)
- -5 (correct)
A: -5