Help I have no idea to do this!! I’m stuck!

Mathematics

2 answers:

Degger [83]2 years ago

6 0

The answer is 7
hope that helps !

marysya [2.9K]2 years ago

4 0

Answer: 7

Step-by-step explanation:

$A \cap C$ denotes the intersection of A and C, or in other words, how many elements are shared between them.

The number of elements is 2 + 5 = 7

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