Mathematics, 22.03.2021 20:30, evanwall91

The admission fee at the county is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended? a) write a system of equations representing the scenarios (hint: 1 equations for the number of people, 1 equation for the amount of money)
b) solve your system using inverses of matrices. show all of your work

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, ksiandua07

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, maribelarreolap4sgpj

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, ImmortalEnigmaYT

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Answers: 2

continue

Mathematics, 22.06.2019 01:20, SL10355

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?

Answers: 1

continue

Do you know the correct answer?

The admission fee at the county is $1.50 for children and $4.00 for adults. On a certain day, 2200 p...