Mathematics, 14.12.2020 20:20 majakvcvc77
PLEASE HELP!
At a local fair, the admission fees are $1.50 for children, $3 for college students, and $5 for adults.
On Saturday, 1500 tickets were sold and brought in $5500.
The number of college student tickets sold was 100 less than the number of children's tickets sold.
How many children's tickets were sold?
Answers: 1
![\left[\begin{array}{ccc}1&1&1 | 1500\\1.5&3&5 | 5500\\-1&1&0 | -100\end{array}\right]](/tpl/images/0981/5315/f6ef7.png)
[Matrix] RREF: Â Â Â Â Â Â Â Â Â Â Â Â ![\left[\begin{array}{ccc}1&0&0 | 400\\0&1&0 | 300\\0&0&1 | 800\end{array}\right]](/tpl/images/0981/5315/73114.png)
Another question on Mathematics
Mathematics, 21.06.2019 12:50
Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18
Answers: 1
Mathematics, 21.06.2019 17:00
Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.
Answers: 1
Mathematics, 21.06.2019 20:50
What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex
Answers: 2
Mathematics, 21.06.2019 21:00
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
Answers: 2
You know the right answer?
PLEASE HELP!
At a local fair, the admission fees are $1.50 for children, $3 for college students, a...
Questions
Mathematics, 03.02.2021 05:10
Biology, 03.02.2021 05:10
Mathematics, 03.02.2021 05:10
Arts, 03.02.2021 05:10
Biology, 03.02.2021 05:10
History, 03.02.2021 05:10
Mathematics, 03.02.2021 05:10
Mathematics, 03.02.2021 05:10
