mzdiamond11p34gf4
mzdiamond11p34gf4 mzdiamond11p34gf4
  • 02-02-2018
  • Mathematics
contestada

tickets to a school basketball game cost $4 for students and $7 for adults. At the end of the night, 168 tickets are sold for a total of $861. How many student tickets are sold?

Respuesta :

yellowyarn2003 yellowyarn2003
  • 05-02-2018
s+a=168
4s+7a=861
s=-a+168
-4a+672+7a=861
3a=189
a=63
s=105
There are 105 student tickets
Answer Link

Otras preguntas

what is the ordered pair solution for;x + 2y = 53x - y = 1
Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e
What is a list of countries without volcanoes?
Solve equation using square root property X2-8X+16=1
Which of the following was not one of the four bodily humours? a) choler b) blood c) cholesterol d) black bile e) phlegm
a video game is on sale for 25 percent off the original price is $42. what is the discount? and what is the sale price?
Concorde could travel 1 mile every 3 seconds.How many miles per hour (mph) is that?
which is an example of a physical change* metal rusting*silver tarnishing* water boiling* paper burning
7kg of soybean oil which costs $4/kg was combined with 14kg of canola which costs $1/kg. Find the cost per kg of mixture.
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?