Answer:
It was a dark and gloomy day... Nyla was walking home from a long day at school. it took her 90 minutes to walk 8 miles....
dun
dun
DUNNN
Step-by-step explanation:
Answer:
draw a tree diagram to determine the sample space Step-by-step explanation:

I hope this this is what you need ..
The sum of 2a and 3b:
2a + 3b