Mathematics, 25.07.2019 09:30, riveg

One hundred and twenty people attended a musical. the total amount of money collected for tickets was $1515. prices were $15 for regular adult admission, $12 for children and $10 for senior citizens. twice as many children's tickets as regular adult tickets were sold. write a system of equations to find the number of children, adults, and senior citizens that attended the musical. then solve the system by using a matrix equation and the inverse matrix.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, kordejah348

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Answers: 1

continue

Mathematics, 21.06.2019 21:00, helen3327

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

Answers: 2

continue

Mathematics, 21.06.2019 21:10, samiam61

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?

Answers: 2

continue

Mathematics, 21.06.2019 21:30, kay4173

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Answers: 1

continue

Do you know the correct answer?

One hundred and twenty people attended a musical. the total amount of money collected for tickets wa...