Bess practices trumpet 1/2 hr on monday and 1 3/5 hr on wednesday. how many hours does bess practice trumpet? answer quickk

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

W-16=-12 solve each one step equation plz

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.