Which relationship is always true for the angles x, y, and z of triangle mnp?
a. x + z = y
b. y + z = x
c. x + y + z = 180 degrees
d. x + y + z = 90 degree

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?