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If x(x + y) = 3 and y(x + y) = 10, which of the following is a possible value of x + y? (A) radical 7 (B) radical 13 (C) 6.5 (D) 7 (E) 13 With steps and explanation please. ​

If x(x + y) = 3 and y(x + y) = 10, which of the following is a possible value of x + y? (A) radical 7 (B) radical 13 (C) 6.5 (D) 7 (E) 13 With steps and explanation please. ​
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If x(x + y) = 3 and y(x + y) = 10, which of the following is a possible value of x + y?

(A) radical 7
(B) radical 13
(C) 6.5
(D) 7
(E) 13

With steps and explanation please. ​

User Ashwin S Ashok
by
8.2k points

1 Answer

3 votes

Answer:

I believe that the answer is D: 7

User Saneshark
by
8.8k points
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