15 pts plz what point does (9, −4) represent on a coordinate plane? the ordered pair represents a point 9 units the origin and 4 units the origin. blanks can be filled in with above, below, to the right, to the left

How to do this , and can some one explain

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.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document