They give you the same answer it just that one has parenthesis and the other one doesn't.
Answer:
Step-by-step explanation:
Hope this helps
Answer:
7
Step-by-step explanation:
The probability of choosing a blue marble is 7/8, or 49/56, which means that out of 56 marbles, 49 are blue. 56-49=7, so there are 7 red marbles. Hope this helps! :)
Answer: B.16
Step-by-step explanation:
(s - 2) × 180 = 2520
s- 2 = 14
s = 16
answer
B. 16
