sonyfan
sonyfan sonyfan
  • 08-01-2019
  • Mathematics
contestada

HELP ME OUT PLEASEEEE

HELP ME OUT PLEASEEEE class=

Respuesta :

jimrgrant1 jimrgrant1
  • 08-01-2019

Answer:

y = x + 15 and 40 minutes

Step-by-step explanation:

y = x + 15 ( 15 mins more than friend )

let y = 55 and solve for x

x + 15 = 55 ( subtract 15 from both sides )

x = 55 - 15 = 40

Friend swam for 40 minutes



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