Answer:
12
Step-by-step explanation:
1/5 of 30 is 6
there are 24 cupcakes left
half of 24 is 12
12 are left over. These will get vanilla frosting.
I think it is f(x)=-3.2x+7.7
OK its that question
7 units to the left of 3 is your answer.
Hope this helps!