Select all the expressions that have a value of 40 when x = 10.8. 4,320 ÷ x
288x + 16
(x2 ÷ 18) + 33.52
(1,752 ÷ x) – 16229
x12 + 36

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

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

What number line represents the solution set for the inequality -1/2 greater than or equal to 4