100(x−3) =1,​000 500(x−3) =5,​000
0.03(x−3) =0.3
0.72(x+2) =7.2
17(x+2) =107
help me solve each equation and tell me how you got the answer

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

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

Which of the following shows the length of the third side, in inches, of the triangle below