A system has the following constraints: x y ≥ 80 3x 2y ≤ 360 x 2y ≤ 200 x ≥ 0 y ≥ 0 Which graph represents the feasible region for the system?

Felipe is saving money for a class trip. he already has saved $ 2 5 0 $250 that he will put toward the trip. to save more money for the trip, felipe gets a job where each month he can add $ 3 5 0 $350 to his savings for the trip. let m m be the number of months that felipe has worked at his new job. if felipe needs to save $ 2 7 0 0 $2700 to go on the trip, which equation best models the situation?

Explain how you might determine the rate of weathering on a sample rock

Which food would provide you with the most calcium?