What dividing complex equation can be use to get a answer of positive 8

What is the solution set of the quadratic inequality x^2-5< or equal to 0

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

Triangle knm is what is true about the sides of knm