What is the equation of a circle whose Center point (8,-3) and radius 7

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Match each inequality to the number line that represents its solution

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?