What are the limitations of the ski slope scenario as a real life example

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

With both problems. a. s.a. p directions on photo ^