dreedy7333 dreedy7333

15-12-2021
Mathematics

contestada

The sum of two numbers is -20 and the difference of the numbers is 2. What are the two numbers?

Respuesta :

reinhard10158 reinhard10158

17-12-2021

Step-by-step explanation:

x + y = -20

x - y = 2

x = y + 2

->

y + 2 + y = -20

2y = -22

y = -11

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

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