What is the solution to the system of equations? -2x + y = -5 3x – 2y = 12 A) (3, 1) Eliminate B) (6, 3) C) (-2, -9) D) (-2, -1)

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?