All you have to do is rewrite you idea in your hypothesis.
4x=32
You would divide 32/4 to find x which is 8. So since we found x we will apply it to the equation
35 - 5(8) = 35-40 = -5
I'd go with B because since she loves puppies, she'll surely squeal in delight...
Guns,better navigation, cannons. Guns were mostly impactful