Every solution to a linear equation a) makes the equation true when substituted for the variables
b) is a point in the coordinate system
c) is a set of ordered pairs (x, y)
d) all of the above

What expression is equivalent to 1/2(2+3x-6)

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.

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33