Algebra Check-In

Question 1

Find the value of 4(𝒙 + 5) when 𝒙 = 2

Accepted Answer

28

Question 2

Simplify the following: 3𝒙𝒚 + 𝒙𝒚

Accepted Answer

4𝒙𝒚

Question 3

Find the value of (6 − 2𝒙) when 𝒙 = 2

Accepted Answer

2

Question 4

Simplify the following: 4𝒙 + 5𝒙 - 8𝒙

Accepted Answer

𝒙

Question 5

Is the following true or false? 𝒙 × 4 = 4𝒙

Accepted Answer

True

Question 6

Simplify the following: 4𝒙 + 2𝒚

Accepted Answer

4𝒙 + 2𝒚

Question 7

Find the value of (2𝒙 + 3) when 𝒙 = 4

Accepted Answer

11

Question 8

Find the value of (2𝒙 + 3) when 𝒙 = −4

Accepted Answer

-5

Question 9

Is the following true or false? 𝒙 × 𝒙 × 𝒙 = 3𝒙

Accepted Answer

False

Question 10

If 4𝒙 - 6 = 18, find the value of 𝒙

Accepted Answer

6

Question 11

Is the following true or false? 2𝒙 = 𝒙 + 2

Accepted Answer

False

Question 12

Find the value of (3 + 𝒙) when 𝒙 = −2

Accepted Answer

1

Question 13

Find the value of (3 + 𝒙) when 𝒙 = 2

Accepted Answer

5

Question 14

Is the following true or false? 𝒙2 = 𝒙 × 𝒙

Accepted Answer

True

Question 15

Simplify the following: 4𝒙 × 2𝒚

Accepted Answer

8𝒙𝒚

Questions 15