Which expression is equivalent to 3 7/8 - 6 1/4 Choose 1
3 7/8 + (6 1/4)
-6 1/4 +(-3 7/8)
6 1/4 - (3 7/8)
3 7/8 + (-6 1/4)

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Asequence is a function whose is the set of natural numbers