1. Find two ratios that are equivalent to 45
12
a.
15 135
and
24
15 90
and
4
24
c. and
24
90
d.
45 90
and
4
24

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?