Cassie tells rita she will meet her in 15 to 20 minutes. If t represents the time that cassie meets rita how can you express this as an inequality ? A. 15> t >20 B. 15< t >20 C. 15 < t < 20 D. 15 > t < 20

Step-by-step explanation:

Express this time interval in set notation:

15 ≤ t ≤ 20

This says that the waiting time will be between 15 and 20 minutes.

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y