193k views
2 votes
Can someone help with this math question

Can someone help with this math question-example-1
User Ruchira
by
9.0k points

2 Answers

4 votes
48)-12m^4/n^3 Hope thats can help you....
User UltraNurd
by
8.7k points
0 votes
Question # 46

Total number of people served = 345
If a adult tickets and c child tickets were sold, we can write:

a + c = 345

Cost of each adult ticket was $5 and cost of each child ticket was $3. Total revenue generated was $ 1395. So we can set up the equation as:

5a + 3c = 1395

From first equation the value of c comes out to be c = 345 - a. Using this value in second equation, we get:

5a + 3(345-c) = 1395

5a + 1035 - 3c = 1395

2a = 360

a = 180

This means 180 adult tickets were sold. So answer to this question is option B

Question # 48


(3 m^(-2) n^(4) )( -4m^(6) n^(-7) ) \\ \\ =-12 m^((-2+6)) n^((4-7)) \\ \\ =-12 m^(4) n^(-3) \\ \\ =- (12 m^(4) )/( n^(3) )

So, option F gives the correct answer
User Avi Kumar
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories