nightcoresingsforyou
nightcoresingsforyou nightcoresingsforyou
  • 15-07-2020
  • Mathematics
contestada

If Davis buys 10 notebooks, then he will have $10 left over. If he tries to buy 15 notebooks, then he will be $10 short. How much money does Davis have? ASAP

Respuesta :

laterwalle
laterwalle laterwalle
  • 15-07-2020

Answer:

$ 50

Step-by-step explanation:

c =cuadernos

x= dinero davis

10c+10=x

15c- 10=x

10c+10=15c- 10

20=5c

c=4

=>10(4)+10=x

x=50

15(4)- 10=x

x==50

reeasy =)

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