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John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Find the distance between c and d on the number line c=3 and d=11