Question

if 573xy is divisible by 90 then find x+y​

Answer 1

Answer:

x+y=3

Step-by-step explanation:

Since 630 is the only number divisible by 90, in the set of three digit numbers starting with 6 . Since the number is divisible by 90, the last step gives,

6xy - 630 = 0

6xy = 630

Therefore x = 3, y = 0

So x + y = 3.

Answer 2

Step-by-step explanation:

hopes it helps.........