Answer:
15
Step-by-step explanation:
using the rule of exponents
= 
=
=
= 15
The answer would be 98
7+7=14
14•7=98
Answer:
C= 82.1116
k=-0.0007192
Step-by-step explanation:

Applying logarithmic properties yields in the following linear system:

Solving for k:

Solving for C:

C= 82.1116
k=-0.0007192
Answer: the opposite answer is 35F
Step-by-step explanation: the C goes to a F
Um it is the third brainiest please