7. The least of three consecutive positive integers is x. The sum of the three integers is 60. The statement given above expressed as an equation is
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The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

If square root x = -7, then x= -49 true or false

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)