Mira picked two numbers from a bowl. the difference of the two numbers was 4, and the sum of one-half of each number was 18. the system that represents mira’s numbers is below.
x – y = 4
x + y = 18
which two numbers did mira pick?
(10, 8)
(18, 4)
(20, 16)
(40, 32)

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

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

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2