Answered

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

Verified Answer :

A variable is an unknown number or value represented by a letter.

For example find the missing variable:

2x - 3 = 9

hkifle1908

Answer: A

Step-by-step explanation: nope

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