Find the circumference of each circle. Use 3.14 for pi. Round to the nearest tenth. Enter only the numeric answer. Do not enter words.

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

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.