Answer:
16
Step-by-step explanation:
If you add 16 to 20 then you get 36. twice of 36 is 72
12.60
Monday's answer is 7 1/6
2^t =38
take the log of each side
log ( 2^t) = log (38)
the exponent gets multiplies
t log (2) = log (38)
divide by log 2
t = log(38)/log (2)
t≈5.2479