Seudónimo Seudónimo

01-07-2015
Mathematics

contestada

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

Respuesta :

Аноним Аноним

01-07-2015

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

For example find the missing variable:

2x - 3 = 9

Answer Link

hkifle1908 hkifle1908

16-02-2021

Answer: A

Step-by-step explanation: nope

Answer Link

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