Find the slope of the line that passes through the pair of points. (2,6), (7, o)

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

If the value of cos330°is√3/2 then find cos 165°.