Question

help!

Answer 1

Ok, what's the question?

Answer 2

What is a variable? What does it mean to define a variable?

Answer 3

A variable is a letter that stands in for a number.
For example, 2x+4=10
In the example that I just gave you, it is equal to 3.
2*3+4=10.

Answer 4

To define a variable is to figure out what number the variable is replacing.

Answer 5

okay, can you help me with more?

Answer 6

akshay1234 please help

Answer 7

question

Answer 8

how does an equation differ from an expression? what must it contain?

Answer 9

in expression there is presence of x y z like term but in equation this not happen

Answer 10

okay, help with more?

Answer 11

i will try

Answer 12

1.what is one correct way to write an equation?
2. What is one incorrect way to write an equation?
3. What is an equality?

Answer 13

ax+by=c

Answer 14

a^1/2x+by=c

Answer 15

which number