How many deli sandwiches did she make?
Please help me.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What is the inverse of the function f(x) = 2x + 1?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters