Please help 20 points and brainiest

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

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?

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