PLS HELP I'M STUCKKK WILL MARK BRAINLIEST! Determine the ordered pair that satisfies the equation, -5x - 6y = -8.

(8 , 8)
(5 ,−225)
(-5 , -6)
(8 ,−163)

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

What is 20+(5 x 2/5 )+ 3 show your work

Can any one me with the answers to these questions asap?