brandon5170 brandon5170

25-11-2019
Mathematics

contestada

11. The sum of two numbers
is 29 and the difference of the
same two numbers is 15.
What are the two numbers?

Respuesta :

Yang100 Yang100

25-11-2019

Answer:

(22, 7)

Step-by-step explanation:

Let x and y be the unknown two numbers.

x+y=29

x-y=15

----------

2x=44

x=44/2

x=22

----------

22+y=29

y=29-22=7

x=22, y=7.

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