What part in math do we actually need in the future

You would need to know equations because if you are throwing a party you need to know how much of everything you can buy, addition, subtraction, division, multiplication because what if you need to add something up and you don't have your phone, computer or calculator with you. You should know the basic things for math and maybe some more things but those are the main things you need.

Add the cost of pansies to 15 and the cost of trees to 8. Then add them together.

Step-by-step explanation:

That's what I said and I got it correct so there you go, hope this helps.