Answer:
Step-by-step explanation:
6/9 - 6/9 = 0
Answer:
Supplementary lines are 180 and are two angles that can add up to 180 degrees make a staraight angle
Step-by-step explanation:
Hmmm. 20 or 30 so the teacher will count the rest,if a student guessed, wrong or right
Answer:
= 72a + 20s
Step-by-step explanation:
Given that;
a = number of adult tickets sold
s = number of student tickets sold.
According to given condition:
For first night;
=2(9a) + 5s
=18a + 5s
For second night:
= 3*18a + 3*5s
= 54a + 15s
Expression for total money of both nights:
= (18a + 5s ) + (54a + 15s )
Adding same terms:
= 72a + 20s
i hope it will help you!
