A computer virus infects 321 devices on the first day. Each day
after that, the virus infects three
times as many new devices as the
day before. Which of the following
represents the total number of
devices after 17 days?

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