Which is true of the infinite solution of the inequality ×<0

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

If a=0.333333 and b=0.55555, what is the value of a+b