First you transform the expression and then evaluate the power
<span>I : 2n + 1
II : 2n + 3
III : 2n +5
(2n + 1) + (2n + 3) +(2n+5)=63
6n+9=63
n=9
I : 2n+1=9*2+1=19
II : 2n+3=9*2+3=21
III : 2n+5=9*2+5=23
19+21+23=63
</span>
Im not sure use a caculator with it
Answer:
72
Step-by-step explanation:
the number in the middle
Answer:
44 meters
Step-by-step explanation:
4400 cm 1m
----------- times --------
m 100 cm
4400/100
44 meters
