What is 2.5 x 10^-5

(the "^" means that the number after is an exponent

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.