Answer:
The answer is the fourth option.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let the number = x.
We are trying to find out what number (x) we would need to add to 7/12 to get 4/15

Subtract 7/12 from both sides.
We need to make the denominators of the fractions the same.


So,

Answer:
+5 and -3
Step-by-step explanation: It gained 5 in value which is +5. It loses 3 in value which is -3.
The probability that the event won't happen would be .58.
The probability of getting the same colour twice is approximately 34%.