the answer is c
this is because, first you use the distributive property. Multiply 'y' by the number 3 and you get 3y
then multiply 3 by the number 4.
you get 12
subtract 7 from 12 and you get 5
So, the expression becomes 3y+5
Hope this helped!!
orlando 是不对的。ABBY 是对的应为2是power
Answer is in a photo. I couldn't attach it here, but I uploaded it to a file hosting. link below! Good Luck!
