subject
Mathematics, 10.12.2020 18:30 BaileyElizabethRay

Please HELP ME In Exercises 1–5, use the following information.
You are in the band room when a shipment of new trumpets and trombones arrives. Your music teacher asks you to make sure the order is right. All the boxes are about the same size, so you find the number of boxes in the shipment. There are 27 total boxes. The bill shows the school paid $10,950. In the catalogue, the price of a new trumpet is $350 and the price of a new trombone is $475.

1. Write an equation representing the total number of instruments.

2. Write an equation representing the total cost.

3. Using your equations from Exercises 1 and 2, write and solve the linear system using substitution.

4. How many trumpets did your school receive? How many trombones?

5. Check your results by graphing your linear system.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, cici170
Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
Answers: 2
image
Mathematics, 21.06.2019 19:00, emilyblaxton
Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?
Answers: 1
image
Mathematics, 21.06.2019 20:30, Trinhphuongtran
You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box
Answers: 2
image
Mathematics, 21.06.2019 22:00, LuckyCharms988
What is the solution to the equation e3x=12? round your answer to the nearest hundredth
Answers: 1
You know the right answer?
Please HELP ME In Exercises 1–5, use the following information.
You are in the band room when...

Questions in other subjects:

Konu
Mathematics, 06.05.2020 06:03
Konu
English, 06.05.2020 06:03
Konu
Mathematics, 06.05.2020 06:03
Konu
Health, 06.05.2020 06:03