Carol used 1.8 gallons of paint for a barn. she used 1/5 of the remaining paint for a dog house. she had 2/7 of the paint left. how much painted carol begin with?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

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.