What is the domain of the function f(x) = 2/5 square root of x? all real numbers
all real numbers less than 0
all real number less than or equal to 0
all real numbers greater than or equal to 0

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Which of the following best describes the delian problem?

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