lucas and mateus have been collecting coins they find on the ground. lucas has $3.23 and mateus has $2.87. how much less money does he have then lucas. ( in cents )

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

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?