74 + 12 - 18/3 × 2 - 20 = 54 PLEASE EXPLAIN HOW TO GET THIS ANSWER :)

THE SOONER THE BETTER! I'M IN A HURRY

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

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