Respuesta :

y=70+18(x)

y=70+18(12)

y=70+216

y=286

samuelthankgod

Step-by-step explanation:

since Tanya bakes 12 more cookies,

x=12

y= 70 + 18(12)

y=70 + 216

y= 286

therefore, she bakes 286 cookies with twelve more batches