Question

plz solve this I will give 15 points please please please please please its a humble request.

Answer 1

Hope it helps.........

Answer 2

let thr age of mother be x
let the age of daughter be y

accoding the question
x+y=60 eq1

after 15 year ago
mother age x+15
daughter y+15
according the question
mother age = 2( dUghter age )
x+15=2(y+15)
x+15= 2y+30
x-2y =30-15
x-2y=15

u solve this question elimination method