Answer:
A. 
B.
cupcakes
Step-by-step explanation:
Part A:
The simplified form of the expression is




Part B:
Put
in the above simplified equation to get the number of cupcakes Mrs. Jones bake last week



cupcakes
Here is you're answer:
Remember you're subtracting integers so remember to use KCC. (Keep, Change, Change)
Therefore you're answer is "-39."
Hope this helps!
Answer:
no
Step-by-step explanation:
I'll do number 11 for you
Area of a sector can be found using
A = (πr²)C/360 where C is the measure of your central angle

A ≈ 23.56 m²
Oh, I guess rounded to the nearest tenth is 23.6