I just wanna get rid of my points so yeah

What is r i 4.5+10r=-6.5 with work pls

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon

Write 37/22 as a decimal rounded to the nearest hundredth.