The repair shop charges $79 for a new muffler plus $40 per hour of labor.
1 Write an equation to represent the total cost of replacing
a muffler. Define your variables.
2 What is the independent variable?
3 What is the dependent variable?
4
If Karen's total cost was $159, find the number of labor
hours.

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Asphere has a diameter of 10 in. what is the volume of the sphere?

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?