Question

giv the answer
fast plz​

Answer 1

1) 15/2

2) 25

$\red{\tt{Hope\:it\:helps\:you}}$

Answer 2

Answer:

1)

x+y=10

x-y=5

x+y+x-y=10+5

2x=15

x=15/2

2)

x+y=35

x=10

10+y=35

y=35-10

y=25