and 
Solution:
Given value
.
To evaluate the expression
.
Using logarithmic rule: 

We know that
.

Using another logarithmic rule: 


Hence
and
.
Answer:
1080°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 8, thus
sum = 180° × 6 = 1080°
R=xa+xb, r-xa=xb, b=r-xa/x
SLOPE: 3 Y INTERCEPT: 3
The other answer is not correct!!!
Answer:
12
Step-by-step explanation:
64+52=118 studied in the cafeteria or lounge
but 20 studied in both, so 118-20 = 98 studied there in total
110 -98 = 12