Factorise fully -y - 6

this is my last question for today, right answer will be marked brainiest

Which expression is equivalent to 2x^2+7x+4?

Which rational number could be graphed between -4 and -5

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean