The sum of two numbers is 13 and the difference is 9?

Science & Mathematics by Anonymous 2018-06-14 00:01:41

Social Science

8 answers

Anonymous

x+y=13 x-y=9 add both 2x=22 x=11 now y=2
Anonymous

11 and 2.
Anonymous

Ans. the bigger number=(13+9)/2=11; the smaller number=(13-9)/2=2
Anonymous

The numbers are 11 and 2
Anonymous

Let x and y the two numbers. And x is larger than y. x + y = 13 x – y = 9 Let’s add these two equations. 2 * x = 22 x = 11 11 + x = 13 x = 2 AND 11 – 2 = 9 This proves that these two numbers are correct. I hope this is helpful for you.
Anonymous

The larger number is (13+9)/2 = 11 The smaller number is (13-9)/2 = 2
Anonymous

x + y = 13 x - y = 9 solve for x , y
Anonymous

x + y = 13 x - y = 9 x = 11, y = 2