You can work no more than 20 hours next week. you need to earn at least $92 to cover you weekly expenses. your dog-walking job pays $6 per hour and your job as a car wash attendant pays $4 per hour. write a system of linear inequalities to model the situation. let x be hours worked dog walking and y be hours worked at car wash.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.