Answer:
13.05
Step-by-step explanation:
D∩E=D This is because since D is a subset of E then the elements they will have in common are the elements in D and D is not a null set
Evaluation. Is an proportion that the Greeks used.
First, use distributive property.
5 * y = 5y
5 * 4 = 20
5y + 20 = 6y
Subtract 5y from each side
20 = y
0,-5,-10,-15. It is that simple. All you had to do is keep counting down.
Hope this helps :)
