Which angles are supplementary angles?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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.