50 points mark which system of equations is satisfied by the solution shown in the graph? x + 2y = 6 and x − y = 10 x + y = 6 and x − 2y = 10 x + 2y = 10 and x − y = 6 x + y = 6 and x − y = -10

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?