Step-by-step explanation:
14/15 - 2/3 =
14/15 and 2/3 lcm is 15
so 14/15 becomes 14/15
- 2/3 become 10/15
15÷5=3 and 10÷5=2
so 14/15
-10/15=4/15
14-10 = 4
answer is 4/15 and since 15 can't be divided by 4 equally it is in simplest form at 4/15
The result of the log function
is 60
According to the law of logarithm if
then 
Given the following expressions

This can be expressed as

Substitute the value of m and n into the expression
to have:

This shows that the result of the log function
is 60
Learn more here: brainly.com/question/12049968
Answer:
D assuming the black dot means multiplied
Step-by-step explanation:
I believe it is -1 since -3 times -1 equals 3 and the rate of change is based on the slope of a line