Question

I'm not really sure hot to put this together :)
Write the statement “Mammals are animals that breathe air” in if-then form.

Answer 1

*how

Answer 2

You could do something like this:
\[\forall x\left(M({x})\rightharpoonup B(x)\right)\]
Where M(x) is a mammal, B(x) breathes air, on the domain of all animals

Answer 3

if the animal is a mammal, then the animal breathes air
\[\qquad\qquad\qquad\quad M(a)\implies B(a)\]