princessty14 princessty14
  • 02-03-2018
  • Mathematics
contestada

cody spent $144 on shirts. fancy shirts cost $23 and plain shirts cost $13. if he bought a total of 8 then how many of each kind did he buy?

Respuesta :

Аноним Аноним
  • 02-03-2018
Sjsjsjwjswjjwjwjw snsnwwnw
Answer Link
jinc0930
jinc0930 jinc0930
  • 02-03-2018
let's say he bought x fancy shirts and y plain shirts
x+y=8→y=8-x
23x+13y=144

23x+13(8-x)=144
23x+104-13x=144
10x=40
x=4

he bought 4 fancy shirts

8-4=4

he bought 4 plain shirts
Answer Link

Otras preguntas

o texto menciona pelo menos dua caracteristicas do bagrinho que o caracterizam como ser vivo. que caracteristicas mencionadas no texto são essas
What is the most sensitive part of the brain?
What are all the food you can eat when you have braces?
How does Shakespeare make certain lines within his plays seem more important than others?
enrique and levi together have 386 trading cards. if enruque has 221 tradibg cards, how many does lwvi have?
There are 10 desks in a room if it is a composite number list all the ways the desks can be arranged if they are in even rows
Which of the following describes the Radical Republicans' plan for Reconstruction in the South?
any poem about love or nature?
Is 85/100 a good score for a 5 portfolio?
what is the square number for 2