What is the solution to the system of equations? Y=x+3, y=-x-1. A.(1,-2) B. (2,1) C.(-2,1) D. (1,2)

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Can someone answer this question? : )

State if the two triangles are congruent. if they are, state how you know?