Which of the following is equivalent to the expression 2x + 4x - 2x + 60? A. 3(x + 20) C. 4(x + 60)
B. 4(x + 15) D.5(x + 12)

Ill mark the brainliest if you me with the these three questions 7,8,9

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

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?