Answer:
d because it is the best answer
to use
Step-by-step explanation:
The first one A) :)))))))
Answer:
Right
Step-by-step explanation:
For a contrapositive, we switch the hypothesis and conclusion and then negate it.
Switch
If it is a tree, then it is an elm
Negate
If it is not a tree, then it is not an elm.
Not tree belongs inside not elm
Right
Answer:
d
Step-by-step explanation: