(Pete's Garage charges $45 per hour for labor when performing auto repairs. The office manager must have the cost of parts and the hours of
each job ticket to complete the bills for the customers.) Write an equation
that represents the total cost of the auto repairs. (p is the cost of parts, h is
the number of hours, t is the total cost)
t = 45+h+p
p = 45h+t
t = 45h + p

idek

step-by-step explanation:

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this