ANSWER
A. 73
EXPLANATION
The given expression is
We substitute x=5 and y=3 to obtain:
This simplifies to,
The correct choice is A.
A because it went to the other side
n(A) is the number of elements is A, sometimes written |A|. I count 7. n(A)=7
13 is among the elements of A, so 13 ∈ A is TRUE
26 is among the elements of A, so 26 ∉ A is FALSE
10 isn't in A, so 10 ∉ A is TRUE
Answer:3*(7*d)+(4e)=3*7d+4e
Step-by-step explanation:
You can use math way and that will help you solve that