What is the solution to the system of equations? (Use any method to solve. Hint: Substitution would be the easiest for this system) y=x-10 y=2x*5

Measure of angles 31 (x+4) (3x+9) me

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

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