Question

Algebra

World problem....​

Answer 1

Answer:

x=7,y=4

Step-by-step explanation:

x-y=3

x+2y=15

subtract these equations

-3y = -12

y =12/3=4

so x= 4+3= 7

x=7

Answer 2

Step-by-step explanation:

here is ur answer mate hope helpful