the city is mapped on a coordinate grid with the origin being city hall. the library is located at (-3, 9) and the school is located at 3, 1). how far is the library from the school?

a. 4.2 units
b. 3.6 units
c. 10 units
d. 5 units

What is the solution of the systems of equations? y=2/3x+3 x=-2

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

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