Which of the following is a valid application of the distributive property? A: 3*(4-5)=(3*4)-(3*5) B: 3+(4-5)=(3+4)-(3+5)

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.