Cindy regularly works 40 hours per week at the Jamestown Family Restaurant. She earns $7.40 per hour and receives time-and-a-half for
working overtime. How much will Cindy make working her regular 40 hours
and an additional 7 hours?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

In the diagram of circle o, what is the measure of zabc?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field