Solve the system of equations using linear combination method or substitution method. Show all steps. 2x + 5y = 1
-3x + 4y = -13

Pranza plotted point a in the coordinate plane below.

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

The triangles are similar. what is the value of x? enter your answer in the box.