Question

what is algebra?
please tell it is urgent I will mark you as brainlist​

Answer 1

Step-by-step explanation:

Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as Latin and Greek letters) represent quantities without fixed values, known as variables.

Answer 2

$Answer\:=$ ᴀʟɢᴇʙʀᴀ ɪs ᴀ ʙʀᴀɴᴄʜ ᴏғ ᴍᴀᴛʜᴇᴍᴀᴛɪᴄs ᴅᴇᴀʟɪɴɢ ᴡɪᴛʜ sʏᴍʙᴏʟs ᴀɴᴅ ᴛʜᴇ ʀᴜʟᴇs ғᴏʀ ᴍᴀɴɪᴘᴜʟᴀᴛɪɴɢ ᴛʜᴏsᴇ sʏᴍʙᴏʟs. ɪɴ ᴇʟᴇᴍᴇɴᴛᴀʀʏ ᴀʟɢᴇʙʀᴀ, ᴛʜᴏsᴇ sʏᴍʙᴏʟs (ᴛᴏᴅᴀʏ ᴡʀɪᴛᴛᴇɴ ᴀs ʟᴀᴛɪɴ ᴀɴᴅ ɢʀᴇᴇᴋ ʟᴇᴛᴛᴇʀs) ʀᴇᴘʀᴇsᴇɴᴛ ǫᴜᴀɴᴛɪᴛɪᴇs ᴡɪᴛʜᴏᴜᴛ ғɪxᴇᴅ ᴠᴀʟᴜᴇs, ᴋɴᴏᴡɴ ᴀs ᴠᴀʀɪᴀʙʟᴇs