Given that two lines are perpendicular to each other. one line contains the points (7,2) and (3,n). the other line contains the points (n,6) and (2,2). what is the value of n?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

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