You are given that tan(A)=11/2 and tan(B)=7. Find tan(A−B). Give your answer as a fraction

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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