Please help :) and don’t answer unless you really know the answer please

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

Triangle knm is what is true about the sides of knm

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i