Christina supplies costumes to a number of theater companies. she recently provided 20 different hats, including 6 visors. what is the experimental probability that the next hat requested from christina's inventory will be a visor?

Which expression is equivalent to? assume x > 0 and y > 0.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?