shamiraclevela shamiraclevela

27-08-2019
Mathematics

contestada

13. If (x, y) is the solution to the system of equa-
tions shown below, what is the value of x + y?
x + 4y = 20
x + 7y=41
A) – 13
B) -1
C) 1
D) 15

Respuesta :

meredith48034 meredith48034

28-08-2019

Answer:

-1

Step-by-step explanation:

all work is shown and pictured

Ver imagen meredith48034

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