Prove the following: (-5) `xx` [(-76) + 8] = [(-5) `xx` (-76)] + [(-5) `xx` 8]

Prove the following: (-3) xx [(-4) + (-5)] = [(-3) xx (-4)] + [(-3) xx (-5)]

Prove the following: [(-4) xx (-3)] xx (-5) = (-4) xx [(-3) xx (-5)]

Find the product of the following: (-9) xx (-8)

Find the values of the following and check for equality: (-3) xx [2 + (-8)] and [(-3) xx 2] + [(-3) xx 8]

Check the following for equality: (8-13) xx 7 and 8 - (13 xx 7)

Check the following for equality: [(-6)-(+8)] xx (-4) and (-6)-[8 xx (-4)]