Only one left pls help me im confused

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n