Which equations are true equations? Select all correct answers. Responses 39−3⋅6=6⋅104+4 39 minus 3 times 6 equals fraction numerator 6 times 10 over denominator 4 end fraction plus 4 82−52=42−7 8 squared minus 5 squared equals 4 squared minus 7 2422=50−62−8 24 over 2 squared equals 50 minus 6 squared minus 8 56÷8+32=2⋅23