Captain j-gant is on the hunt for treasure, write the coordinates for each of the following locations on her treasure map. (no links please) HELP ME I'M FALLING IN MATH CLASS

Pirate ship ( ), ( )
Gems ( ), ( )
treasure chest ( ), ( )
Gold ( ), ( )
diamonds ( ), ( )
pearls ( ), ( )

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}