I don't know what your story is, but in a story, usually a problem would build tension.
Hope this helps!! :)
Answer:
Step-by-step explanation: 11x-6y=13
Answer:
(x-6)(x-1)
Step-by-step explanation:
I am sure about this. You can use to solve it too.
9.8 is the middle number which is the median
Answer:
56 ways
Step-by-step explanation:
Number of ways is given by n combination r (n!/(n - r)!r!)
n = total number of students = 8, r = the number of summer courses = 3
Number of ways = 8 combination 3 = 8!/(8-3)!3! = 8!/5!3! = 8×7×6×5!/5!×6 = 8×7 = 56 ways