Which expression has a value greater than the given expression when a = 2? 2(a + 6) 2a + a² 4a + 8 2a + 12 a4+2

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made