After changing the amount of time she works, Ashley has begun earning a salary of $96,453. That is 30% less than before. How much did Ashley's salary use to be?

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

The balance of susu's savings account can be represented by the variable b. the inequality describing her balance b > $30 . which could be a solution to the inequality?

Which graph represents the function f(x)=4[x]?