Answer:
B
Step-by-step explanation:
X∩Y is the intersection of X and Y which contains only the common elements
X∩Y = { }
Since there are no common elements
I'm pretty sure the answer is B if you're using basic math [15+15+9+4=43]
78-43=35. Hope this helps.
Answer:
5
Step-by-step explanation:
from the question:
15-5(p-6)
when p=8,
=15-5(8-6)
=15-5(2)
=15-10
=5
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