Answer:
45 ways
Step-by-step explanation:
We are given;
there are 3 different math courses, 3 different science courses, and 5 different history courses.
Thus;
Number ways to take math course = 3
The number of ways to take science course = 3
The number of ways to take history course = 5
Now, if a student must take one of each course, the different ways it can be done is;
possible ways = 3 x 3 x 5 = 45 ways.
Thus, number of different ways in which a student must take one of each subject is 45 ways.
Answer:
80
Step-by-step explanation:
10- w = 90
w = 90 -10
w = 80

so, 25 whole watches and hmmmm just the wristband of another maybe.
Answer:
ur gay
Step-by-step explanation: