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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
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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

User Fargho
by
7.7k points

1 Answer

4 votes

Answer:

-1

Explanation:

all work is shown and pictured

13. If (x, y) is the solution to the system of equa- tions shown below, what is the-example-1
User Harrison Grodin
by
9.2k points
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