-1/5of 15 =-3 then add 3 2/5th which is 17/2 so -3+17/2 = 11/2=5 1/2
<span>483 / 322 = 1.5. $1.5 is the cost for one button. Hope this helps. :)</span>
Do you mean how you can tell between an area formula and a volume formula? Well usually like on a reference sheet it says the shape and the letter a or v, a representing area and v representing volume. I hope this helps, if it doesn't please tell me in the comment section
Answer:

Can I have the brainliest please?
The answer is x= 5 it’s 5