Which graph represents 2(cos(2 pi/3)+isin(2 pi/3))?

Which system of linear inequalities is represented by the graph?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?