Solve the system algebraically. check your work. 5x + 2y = 10 3x + 2y = 6 make sure there are no spaces in your answer. be sure to include a comma.

{( a0 )}

9/10 divide by -3/15 as a mixed number

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 vectors are orthogonal to (2,1)? check all that apply