Solve the proportion
16/50 = x/156.25

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?