Question

who will give answer fast i mark as brilliant and correct answer​

Answer 1

Answer:

z/z+15=4/9

cross multiplying:

4(z+15)=9z

4z+60=9z

4z-9z=-60

-5z= -60

z= 12

hope it helps :)

Answer 2

Answer:

Mark Me Brainliest... Here is your answer..