Answer:
A
Step-by-step explanation:
The only equation that follows what it says.
The GCF is 3. 9 is 3 and 3 ; 21 is 7 and 3
Answer:
$15,500
Step-by-step explanation: Trust
Answer:
Cartesian product
Step-by-step explanation:
The Cartesian product of two sets, X and Y, denoted by X × Y, is the set of all ordered pairs (x, y), where x is an element of X and y is an element of Y: 8 (2.4.1) X × Y = { (x, y) ∣ x ∈ X ∧ y ∈ Y } For example, if Children = { Peter, Mark, Mary }, and Parents = { Paul, Jane, Mark, Mary }, then