What property describes the number sentence 6+0=6

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Prove that quadrilateral is a rhombus.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.