Question

if Martina would be 38 years old after 7 years,how old was she 10 years ago?​

Answer 1

Hey mate mark me brainliest pls


Let the Joey age is x

Martina is 14 year older than her cousin joey=x+14

In 5 year she will be 3 times as old as Joey:

x+14+5=3 x+5

x +19=3 x+5

3 x-x +5–19=0

2 x-14=0

2 x=14

x=7

therefore joey age is 7

and Martina age is x+14

7+14

21

Answer 2

Answer:

Refer to the attachment above