Which expression is equivalent to the following complex fraction 3/x-1 - 4 divided by 2 - 2/x-1a) 2(x - 2)/-4x+7b) -4x+7/2(x-2)c) -4x+7/2(x^2-2)d) 2(x^2-2)/-4x+7

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96