Ricardo got a job selling caramel apples at the local art festival. he is paid a fixed amount of 180 per week plus 0.79 per item sold. this is represented by the equation p=0.79n+180. how much will ricardo be paid if he sells 410 caramel apples?

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