The first term in the expansion of the binomial (3x + y)4

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.