Using cramer's rule, what is the value of x in the solution to the system of linear equations below?
2/5x+1/4y=9/20 2/3x+5/12y=3/4

I'll give brainliest if you answer right : )

Which of the choices shown could be used to prove that aacp=abcp ?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem