Respuesta :

Answer:

u got add all the number that has y and you will  got 28yand 25

Step-by-step explanation:

Answer:

155

Step-by-step explanation:

8y+5+7y=13y+25

15y+5=13y+25

15y-13y=25-5

2y=20

y=10

AC=13y+25=

13(10)+25=

130+25=

155

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