summerlh summerlh

13-09-2019
Mathematics

contestada

PLEASE SOMEONE HELP ASAP!!
8. The art department at a school sold 323 tickets
to an art show, for a total of $790. Students paid
$2 for tickets, and non-students paid $3.50. The
principal asked how many non-students
attended the art show.
a) Write a system of two linear equations
for this situation.
b) Solve the problem by graphing the system.

Respuesta :

13-09-2019

Answer:

Step-by-step explanation:

students = x

non-students=y

x+y=410

y=410-x

3x+7y=1650

3x+7(410-x)=1650

3x+2870-7x=1650

-4x=-1220 (divide both sides by -4)

x=305 y=410-305=105

Hence, 305 students attended and 105 non-students attended

Answer Link

Otras preguntas

3. What is the largest number of identical squares whose areas are whole numbers (1,2,3,...) that would fit in a square whose area is 972 cm2? Show all your wor

In a video game, Conner scored 25% more points than Max. If c is the number of points that Conner scored and m is the number of points that Max scored, which eq

Explain the effect of C on the graph of Y=f(x) for the function y=f(x+c)

0 As shown in the diagram below, M, R, and T aremidpoints of the sides of ABC.If AB = 18, AC = 14, and BC = 10, what is theperimeter of quadrilateral ACRM?1) 3

Write down parts of the report

A protected wilderness area in the shape of a rectangle is 3 kilometers long and 3.2 kilometers wide. The forest is to be surrounded by a hiking trail that will

Assume that in October of a particular year about 215 billion text messages were sent or received in the US, and the prediction is that in the next month it wil

Slavery expanded after the American Revolution for all the following reasons, EXCEPT: a. The cost of slaves decreased b. The cotton gin made cotton production m

Help thank you so so much!

Where are writers likely to find ideas to write about? In the world around them. By observing what people talk about. In current events. None of the above. All