X/ x-2 + x-1 / x+1 = -1 im really confused, show all steps

Match each inequality to the number line that represents its solution

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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