Which ordered pair represents the coordinates of point h

Which expression is equivalent to 4 square root 6 divided by 3 root 2

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.