What is the simplified form of this expression? +4r)

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10