Erika bought 3 1/2 yards of fabric if she uses 2/3 of fabric to make a curtain how much will she have left

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

(x-5)1/2+5=2 what is a possible solution?

The product of (7x-2) and (20-3x)/4. when x=4