Answer:
the answer is D
Step-by-step explanation:
55-23=32
Hmm...this is difficult. The first thing I can think of is the relationship between age and time.
Answer: x = 10.18
Step-by-step explanation:
7ex – 9 = 10
(x-9)*ln7 = ln 10
x-9 = 2.30/1.95
x = 10.18