mira2774 mira2774

10-12-2019
Mathematics

contestada

The sum of two numbers is 52 and the difference is 10. What are the numbers?

Respuesta :

JoeMama7800 JoeMama7800

10-12-2019

The numbers are 21 and 31

Answer Link

PollyP52 PollyP52

10-12-2019

Answer:

21 and 31.

Step-by-step explanation:

If the 2 numbers are x and y then:

x + y = 52

x - y = 10 Adding these 2 equations to remove y:

2x = 62

x = 31.

So

31 - y = 10

31-10 = y

21 = y.

Answer Link

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