HELP please sjdjdgdhjf

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

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.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared