Which system of equations PLEASE HELPP can be used to find the roots of the equation 12y-5x-2x+x+6?
o y=12-5x
ly-2x+x+6
y- 122-5x+8
ly-2x+x
o r 12-2-Bx
o r 12-2- Br-8
ly-6

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Ineed someone to me answer my question i have to have this done and knocked out

Select all of the following expressions that are equal to 2.5.