Please answer the question in the photo that I have attatched. Please also explain how to solve it so I may solve the others.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.