pricedaniel2007 pricedaniel2007

12-11-2021
Mathematics

contestada

Solve the system of equations.

c+d=17c−d=3
Question 9 options:

(7, 10)

(10, 7)

(−10, −7)

(−7, −10)

Respuesta :

ender456788 ender456788

12-11-2021

Answer:

c + d= 17

c -d =3

-------------

2c=20

c=20:2

c=10

c+d=17

10+d=17

d=17-10

d=7

Step-by-step explanation:

Answer Link

echerry202020 echerry202020

12-11-2021

C+D=17

C-D=3

Answer:

C=10, D= 7

Answer Link

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