What is the solution of equations?

y = 3x + 5
y = -x + 3

a. (2.1, 11.3)
b. (-2.1, 5.1)
c. (-0.5, 3.5)
d. (0.5, 2.5)

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle