Alyssa plays soccer and baseball. she burns 100 calories per hour playing baseball and 400 calories per hour playing soccer. each week she i willing to spend no more than 15 hours exercising and wishes to burn at least 2000 calories.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Solve 3x-18=2y and 5x-6y=6 by elimination show work