Alex's score for a game is given by the expression 9-8.2-(-1.9). Beth's score for the same game is -8-(-5.4)-1.8. Whose score was higher? By how much?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

How do you convert 1.27 to a percentage

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