Find the value of the expression a--b* for a = 2 and b= 1

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

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