B 3/7 because 15 divided by 5 = 3 and 35 divided by 5 = 7
Answer:
63 + 10
Step-by-step explanation:
when you do parenthesis and the number is next to another one with no symbol you multiply so 4-2 = 2 2 x 5 = 10 giving you 63 + 10
the probability of getting tails up is 30/50 or most likely
the probability of getting a blue marble is 18/5 or least likely
