On a two week job a repairman works a total of 70 hours. he charges $75 plus $40 per hour. an equation shows this relationship where x is the number of hours and y is the total fee. write the equation. what is the slow and y intercept

What is the difference between regular convex and concave polygons

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?