Select true or false for each statement.
for a real number a, a + 0 = a
for a real number a, a + (-a) = 1
for a real numbers a and b, | a - b | = | b - a |
for real numbers a, b, and c, a + (b ∙ c) = (a + b)(a + c).
for rational numbers a and b when b ≠ 0, is always a rational 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

Witch sequence shows a pattern where each term is 1.5 times the previous term

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).