Quiz about Algebra & equations

Question 1

Consider the following expression and identify the type of polynomial: $$3x^2+\left(2x+y\right)-z$$

Accepted Answer

Trinomial

Answer

Binomial

Answer

Monomial

Answer

Polynomial

Question 2

Consider the following expression and identify the type of polynomial: $$\frac{3x+2}{-5z}$$

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 3

Consider the following expression and identify the type of polynomial: $$\left(3z+2y-1\right)-\frac{5z}{2y}$$

Accepted Answer

Binomial

Answer

Trinomial

Answer

Monomial

Answer

Polynomial

Question 4

Consider the following expression and identify the type of polynomial: $$2x^2-3x+2y-4+\frac{5}{z}$$

Accepted Answer

Polynomial

Answer

Binomial

Answer

Trinomial

Answer

Monomial

Question 5

Identify the coefficient of x in the following expression: $$3x^2-3xy+3y-3$$

Accepted Answer

-3y

Answer

3

Answer

-3

Answer

3y

Question 6

Identify the coefficient of x in the following expression: $$3p+2xy-3x^3$$

Accepted Answer

2y

Answer

2

Answer

3p

Answer

-3

Question 7

Identify the coefficient of x in the following expression: $$2x^2yz-\frac{1}{2}y+2$$

Accepted Answer

There is no x

Answer

2yz

Answer

2

Answer

1/2y

Question 8

Identify the coefficient of x in the following expression: $$2x^2yz-\frac{1}{2}y-x+x^3$$

Accepted Answer

-1

Answer

1

Answer

2yz

Answer

-1/2y

Question 9

Identity the constant in the following expression $$\frac{1}{2}x-1$$

Accepted Answer

-1

Answer

1

Answer

1/2

Answer

0

Question 10

Identity the constant in the following expression: $$-7x^2+2x+7$$

Accepted Answer

7

Answer

-7

Answer

2

Answer

0

Question 11

Identity the constant in the following expression: $$7x^2-2x-7y$$

Accepted Answer

0

Answer

7

Answer

-7

Answer

-2

Question 12

Simplify the following expression: $$x+2y+2x+3y$$

Accepted Answer

3x+5y

Answer

-2x+7y

Answer

8xy

Answer

Can not be simplified

Question 13

Simplify the following expression: $$3x-2y-2x-3y$$

Accepted Answer

x-5y

Answer

x+5y

Answer

5x-5y

Answer

-x-5y

Question 14

Simplify the following expression: $$5-2\left(x+5\right)+3x$$

Accepted Answer

x-5

Answer

x

Answer

x+10

Answer

6x+15

Question 15

Simplify the following expression: $$3x^2+2x-9x^2+5x-5$$

Accepted Answer

$$-6x^2+7x-5$$

Answer

$$-4x^6$$

Answer

$$6x^2+7x-5$$

Answer

$$12x^2+7x-5$$

Question 16

Add $$3x+2y-5$$ and $$-6x-y+1$$

Accepted Answer

-3x+y-4

Answer

9x-3y+6

Answer

9x+3y+6

Answer

-3x+3y-4

Question 17

Subtract $$3x+2y-5$$ from $$-6x-y+1$$

Accepted Answer

-9x-3y+6

Answer

-9x-3y-4

Answer

9x+3y-6

Answer

9x+y-6

Question 18

Multiply $$3x+x$$ with $$-6x-y+1$$

Accepted Answer

$$-24x^2-4xy+4x$$

Answer

$$-2x^2-4xy-4x$$

Answer

$$-24x+4xy+16$$

Answer

$$-24x^3-4x^2y+4x^2$$

Question 19

Divide $$6x^2y-9x+12x^3y^2$$ by $$\left(-x^2\right)\left(3xy\right)$$

Accepted Answer

$$-\frac{2}{x}+\frac{3}{x^2y}-4y$$

Answer

$$\frac{2}{xy}-\frac{3}{x^2y}-4y$$

Answer

$$-2xy+3x^2y+4y$$

Answer

$$-\frac{2}{x^2y}+\frac{3}{x^3y}-\frac{4y}{x}$$

Question 20

Solve the following equation: $$3x-5=19$$

Accepted Answer

$$x=8$$

Answer

$$x=\frac{14}{3}$$

Answer

$$x=42$$

Answer

$$x=-8$$

Question 21

Solve the following equation: $$5-x=-7$$

Accepted Answer

$$x=12$$

Answer

$$x=2$$

Answer

$$x=-2$$

Answer

$$x=-12$$

Question 22

Solve the following equation: $$3+2\left(x-3\right)=-7$$

Accepted Answer

$$x=-2$$

Answer

$$x=2$$

Answer

$$x=-\frac{7}{2}$$

Answer

$$x=\frac{3}{5}$$

Question 23

Solve the following equation: $$\frac{x+1}{3}=5$$

Accepted Answer

$$x=14$$

Answer

$$x=-2$$

Answer

$$x=-2$$

Answer

$$x=4\ \frac{2}{3}$$

Question 24

Solve the following equation: $$\frac{x}{3}+5=x-1$$

Accepted Answer

$$x=9$$

Answer

$$x=-9$$

Answer

$$x=18$$

Answer

$$x=6$$

Question 25

Determine the solution for the following word problem: Mrs Tee spends 5 times as long setting a test as it takes the grade 8s to write it. If it takes 12 hours total for setting and writing of the test. How long did it take Mrs Tee to set the test?

Accepted Answer

10 hours

Answer

2 hours

Answer

$$\frac{12hours}{5}$$

Answer

6 hours

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