Which of the following expressions is equivalent to -1/4y-2 1/4y+1/2(4-2y) A. -3y+2
B. -3 1/2y+2
C.-4y+4
D -4 1/2y +2

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.