The answer should be
780x + 1500y=31000
please correct me if i'm wrong
Answer:
36°
hope it helps and your day will be full of happiness
Answer:
Combine the like terms. In this equation there are two like terms. They both are xy. Note: When there is no number in front of a term, you can assume that the number is 1.
5xy - 1xy
Subtract normally and then attach the xy.
4xy
Hope this helps! :)
