You want to visit London and stay at a guest house for five days. The exchange rate is R12 61/pound
and the daily rate at the guest house is 115 pounds. Calculate the cost of your
boarding in rands​

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Will give brainliest what is the value of x? enter your answer in the box.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?