Respuesta :

Answer:

y=12.7

Step-by-step explanation:

but if rounded it would be 13

Answer:

y=12.7

Step-by-step explanation:

Regroup terms.

y-5.2=7.5

Add 5.2to both sides.

y=7.5+5.2

Simplify  7.5+5.2 to 12.7

y=12.7