Step-by-step explanation:
if n=5
5-10+9(5)-3
-5+45-3
45-8=37
if n=-9
-9-10+9( -9)-3
-19-81-3=-103
The answer is 9 just reciprocate the 1/3 and the multiply the 9 by 3
Answer: B. 130
Step-by-step explanation:
Since the pentagon is regular, the sides are all of equal length. This tells you
... 5x-27 = 2x-6
... 3x = 21 . . . . . . . add 27-2x
... x = 7
The length of a side can be found by subtituting this value into either expression.
... 2·7-6 = 8 . . . . inches
Answer:
Rational
Step-by-step explanation:
The number comes to a stop (doesn't keep going), so it would be rational.
