1 m=1000cm, so 21m=2100cm
1min=60sec
so 21 m/min=2100сm/60sec=35cm/sec
She had 80 dollars at first.80/80 equals to 8/8 and that equals to 64 dollars. 5/8 equals to 45
Answer:
The answer is 70.
Step-by-step explanation:
You replace x with -5.
So you get:
K(-5) = 6(-5)+100
6(-5)= -30
-30+100=70
Therefore K(-5)=70
