Answer:
1,2,4
Step-by-step explanation:
1: The temperature should be decreasing in an exponential rate as the coffee is hot
2: radioactive element should keep decreasing over years
3: should be increasing rate
4: 'popularity is declining' indicates it's a decay
5: 'growing community' indicated it's increasing
There's a website called desmos graphing calculator, you can put in the equations and it'll show you all the points!
5 wings
C
count on 6 10's from 31 because 6 x 10 is 60 and 31+60 is 91 which is your answer