Amy and ebony are shopping. amy has $75. together, amy and ebony have less than $169. which inequality below shows the amount of money the two girls have?
a.
$75 + x < $169
b.
$75 + x > $169
c.
$169 + x < $75
d.
x - $75 < $169

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?