Jennifer is saving up to buy dress. she has saved up to $39 so far. that's three fifths of the money she needs to buy the dress. what is the total cost of the dress

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

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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