Consider the figure, which shows a circle with center at C and a radius of r, and right triangle ADC. Find r if AB = 1 and AD = 7.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Which expression is equivalent to 3^3 + 2^2?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.