Respuesta :
2x + 3y + 4 = 15
2(1) + 3(3) + 4 = 15
2 + 9 + 4 = 15
11 + 4 = 15
15 = 15
x = 1 and y = 3
Hope this helps! ;)
Answer: The correct answer choice is D.
Step-by-step explanation: I will show all the work done for each answer choice so it is more clear.
First Answer Choice's Work:
2(6) + 3(3) + 4
12 + 9 + 4
12 + 9
21
21 + 4
25.
Second Answer Choice's Work:
2(3) + 3(5) + 4
6 + 15 + 4
21 + 4
25.
Third Answer Choice's Work:
2(6) + 3(4) + 4
12 + 12 + 4
24
24 + 4
28.
Fourth Answer Choice's Work:
2(1) + 3(3) + 4
2 + 9 + 4
11
11 + 4
15.
Therefore, the correct answer choice is D.