This is probably wrong but my guess is 13 so maybe verify it but that’s my best!
5 divided by -5 is -1 hope this helps
Answer:
88
Step-by-step explanation:
8*8=64
6*4=24
64+24=88
88 stamps
6x+12y-6z+7x7y-28z= 13x+19y-34z
I got 16,000 tubes are sold in half a day because there are 720 minutes in 12 hours, and 43,200 seconds in 720 minutes then you divide by 2.7 and get 16,000