Question

If x + y = 15, then which of the following is correct?
O
@). x + y + z = 15 + y
b). x + y + z = 15 + z

c). x + y + z = 15 + x
d).
x + y = 15 + z​

Answer 1

Answer:

your b answer is right because z on both the side will be cancelled.

Step-by-step explanation:

PLEASE MARK ME AS THE BRAINLIEST AND BECOME THE REASON FOR MY SMILE TODAY.

Answer 2

Answer:

c.x+y+z=15+z

Step-by-step explanation:

Given that,

x+y=15

=>x+y+z-z=15

=>x+y+z=15+z