Factor using ac-method and factor completely, 25x²-95x-20= thanx for the .

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

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

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)