Sales tax is 7%. if c represents the retail cost of an item, which of the following expressions represent(s) the total cost of the item?
c - 0.07c
0.07c
c + 0.07c
1.07c
0.93c

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.