Algebra Basics

Question 1

Is the following an equation? 3x + 45 = 7

Accepted Answer

Yes

Question 2

What is the constant term in the expression: 7 + 5x - 3y

Accepted Answer

7

Question 3

Which expression matches: The sum of 7 and an unknown number is divided by 3

Accepted Answer

C

Question 4

Determine the value of 5 - x, if x = -1

Accepted Answer

6

Question 5

Determine the value of 3a + 7, If a = 2

Accepted Answer

13

Question 6

Which expressions matches: An unknown number is doubled and 5 is subtracted from the answer

Accepted Answer

2x - 5

Question 7

What is the coefficient of m in the expression: 6n - 12m +8p -2 ?

Accepted Answer

- 12

Question 8

Select the best definition of a pronumeral

Accepted Answer

A letter that represents an unknown number

Question 9

Is the following an expression? 9x + 3y = 2

Accepted Answer

No

Question 10

How many terms are in the following equation: 3a +5b - 7

Accepted Answer

3

Question 11

The mathematical word for changing letters to numbers is called...

Accepted Answer

substitution

Questions 11