Respuesta :

Answer:

Step-by-step explanation:

so if im correct u do 3 - 12 take away the varibels the letters and do minus minus which minus minus equals plus

so...3+12=15

15

thats all i know im only in 7th grade i hope this works

:(

Step-by-step explanation:

i hope it helps this is actually an app that i trust

Ver imagen foxxy03
Ver imagen foxxy03
Ver imagen foxxy03
Ver imagen foxxy03