Wendy stood on a number line and threw a football 7 feet to the left to her friend Anna. Anna threw the football 4 feet past Wendy on the number line as shown. How far did Anna throw the football?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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