Is square of 7 + 7 and square of 7 +6 less then, greatr than or equal to?

Match each inequality to the number line that represents its solution

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

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?