An art teacher bought some large canvases
at $7 each and some small ones at $4 each,
paying $219 in total. altogether, he bought
39 canvases. how many large canvases did
he buy? write 2 systems of

Ithink the answer is discovery verbs because they are quite similar to the verb 'discovering'

In all honesty, there really is no “work” per say to show. mainly it’s just using the process of elimination. the question is asking which domain(s) would be the most appropriate for the function c(n). n is the number of observed vehicles so right away, 1, 2, and 3 can be eliminated.why? 1, 2 start in the negatives and therefore it is impossible to observe negative cars. so, #4 would be the best answer to the given problem.