Worth 15 points need asap what is the value of x? right triangle with acute angles labeled x degrees and 66 degrees. 114 33 57 24

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

Can some one me with these questions

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?