Kim earns $30 for babysitting on fridays night's. she makes an average of $1.25 in tips per hour. write the function of kim' s earnings, and solve for how much she would make after 3 hours

Which statements are true? see picture

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.

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3