All of the following are equivalent except
x - (-2)
-2 + x
x - 2
x + (-2)

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?