Carolyn paid a mechanic x dollars per hour for a 5 hour job plus $70 for parts. the total was $320. which equation can be used to determine how much the mechanic charged charged per hour?

How far could you drive on 50 gallons of gas

10% of 1,900,000. show me how you got the answer

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years