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 56÷8+32=2⋅23 56 divided by 8 plus 3 squared equals 2 times 2 cubed 2422=50−62−8