Answer:
Asnwer to your question
Step-by-step explanation:
are you talking pre algebra or algebra
Answer:
We use it to substitute an unknown number. We have a variable for a number we don’t know and as we solve the problem we can find the answer for the variable or unknown number.
Step-by-step explanation:
I hope it helps! Have a great day!
Anygays-
Answer:
If A is wrong then B I think
Step-by-step explanation: