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

Ughhh please helpppp!!!!
Reagan and Nathan are 40 miles apart on a bike trail when they start pedaling toward each other on their b bicycles. Reagan rides at a constant speed of 8 miles
What is the most important species of fish in the Fraser River? A. trout B. tilapia C. Salmon D. flounder Please select the best answer from the choices provide
Pls tell me I really need help
HELPP which one? BRAINLIST
ANSWER THIS QUESTION AND GET 10 POINTS AND BRAINLEST
Pls help me out I’ll give brainlest
Help me if you can it would be so helpful
A $950 deposit for 18 years compounded at an annual interest rate of 2.21%
5. A submarine is searching for underwater features. It is accompanied by a small At one time the aircraft is 200 m above the surface, the submarine is 55 m bel