320 240
number of visitors
160
80
9 10
1 2 3 4 5 6 7 7 8
hours after opening time
How many visitors were in the museum at 3p. m.?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3