Each teacher has 25 students. 75/3 would be 25. I hope this helped!
Answer:
Step-by-step explanation:
(2n - 3)(5n + 6) = 2n*(5n + 6) -3*(5n +6)
=2n*5n + 2n*6 -3*5n + (-3)*6
=10n² + 12n - 15n - 18
= 10n² -3n - 18
Answer:
x + 52 + 78 = 180
Step-by-step explanation:
By angle sum property of a triangle:

I want more points next time....Hehehee!
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