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1 vote
What is a variable?

a.
A variable is an unknown number or value represented by a letter
c.
A variable represents a change in value
b.
A variable always represents the total amount
d.
A variable is always represented by the letter x

2 Answers

5 votes

Answer: A

Step-by-step explanation: nope

User Hampus Brynolf
by
7.0k points
0 votes
A variable is an unknown number or value represented by a letter.

For example find the missing variable:

2x - 3 = 9
User Dannybrown
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6.6k points