Answer:
A
Step-by-step explanation:
2^2 and 3^2 = 4 + 9 = 13
Answer: 3
Step-by-step explanation:
Answer: 16/49
Step-by-step explanation:
The probability of pulling a purple marble is 4/7, since 4+3 is 7.
Since the marbles are replaced, the probability does not change when pulling out marbles.
To combine probabilities, we multiply them

Answer:
Step-by-step explanation:the first one