What can you say about the y-value of the two functions f(x)=3^-3 and g(x)=7x^-3

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

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.

What is the point slope form of a line with slope -5 that contains point (2,-1)