please help!! i need this done fast !! i’ll give brainlest if explained, if links or inappropriate comments, i’ll be taking away points!! giving bonus points and giving thanks to all answers on your profile!!
thank you.


Please Help I Need This Done Fast Ill Give Brainlest If Explained If Links Or Inappropriate Comments Ill Be Taking Away Points Giving Bonus Points And Giving Th class=

Answer :

Answer:

40

Step-by-step explanation:

20*3 + 40*1 + 60*2 + 80*2 + 100*1 + x = 520

480 + x = 520

x = 520 - 480

x= 40