Aparty rental company has chairs and tables for rent. the total cost to rent 8 chairs and 4 tables is $ 45 . the total cost to rent 3 chairs and 2 tables is $ 21 . what is the cost to rent each chair and each table?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)