Answer:
your answer is b and e your welcome
Answer
r = 20.25
this is the awnser i know im only in 6th grade but im good at math
That means our price markup is $67.00-$50.00=$17.00
Answer:
Union and Intersection
Step-by-step explanation:
We know that the algebra of sets define the properties and laws of the sets.
The basic operations of sets are,
Union, Intersection, Complement of a set and Equality of sets.
Since, the operations addition, subtraction, multiplication and division are the basic arithmetic operations of numbers.
i.e. they are not in the algebra of sets.
So, we get that out of the given options, the operations in algebra of sets are Union and Intersection.
