Answer:
b
Step-by-step explanation:
Answer:
285ab-159b
Step-by-step explanation:
distribute 13 and 23 into the parenthesis
78ab-117b+207ab+276b
combine like-terms
78ab+207ab-117b+276b
285ab-159b
Answer:
2.99
Step-by-step explanation:
99.99 - 97 = 2.99
Answer:
Step-by-step explanation:
50 people in the class
20/50, 25/50, 5/50: 40%, 50%, 10%
0.40 is blonde and 0.60 probability