In abc the measure of angle a is 2x+3, the measure of b is 4x+2, the measure of c is 2x-1. what are the measures of the angles?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?