Answer:
3.93 (approx.)
Step-by-step explanation:
3 ^ x + 6 = 3 ^ 4 can be rewritten as 3 ^ x = 3 ^ 4 - 6, or
3^x = 81 - 6 = 75.
Then 3^x = 75, or
x*ln 3 = ln 75
Solving for x:
x = (ln 75) / (ln 3) = 3.93 (approx.)
Answer:
15
Step-by-step explanation:
15 +45 = 60 and 15 x 3 = 45
Answer:
the answer would be the second one
Step-by-step explanation:
a congruency symbol consists of a = and a ~
