In which of the expressions below will x = 4? Select all that apply. A) 6x- 3x + 6 = 18
16
B) = 2
2x
C) 6x, 12 = 24
D) 5.5x = 22
x2 + 20
E)
= 9
5

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.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab