Witch expression is equivalent to 3(4x + 2)? A. 7x + 5
B. 7x + 21
C. 12x +2
D. 12x+ 21

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

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