Answer:
Step-by-step explanation:
a. 1+(-8)
b. 1+8
Answer:

Step-by-step explanation:
i hope this helps :)
Yes they are proportional to each other 25/45 =0.5 repeating itself and 15/27 is 0.55 also repeating itself
I hope this help you :) mark me brainiest if u need anything more help like this tell em
Answer:
Decimal = 0.05
Percentage = 5%
Explanation:
Total count : 20
Sarah count : 1
probability = favorable outcomes/total outcomes
= 1/20
= 0.05