Brandon plans to rent a truck. the cost to rent the truck is $30 for the first four hours plus $10 for each additional hour. he can spend no more than $60. what is the maximum of hours for which brandon can rent the truck. show your work.

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

Find the measure of angle b in the following triangle

What is the definition of a surd.give an example.