Nevaeh went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 400 mg of sodium and each frozen dinner has 600 mg of
sodium. Nevaeh purchased a total of 7 cans of soup and frozen dinners which
collectively contain 3600 mg of sodium. Graphically solve a system of equations in
order to determine the number of cans of soup purchased, x, and the number of
frozen dinners purchased, y.

stop cheating

step-by-step explanation:

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

im pretty sure its

(8,15)

step-by-step explanation: