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.
which number is the slope of the line shown by the equation?
a. 14
b. 40
c. 70
d. 75

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

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

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?