Retirar dos parênteses e depois calcular: A) (+3)+(+2)+(+1)= B) (-8)+(-1)+(-10)=
C) (5)+(-4)+(+1)= D) (+4)-(-8)-(4)=
E) (6)-(+3)-(+4)= F) -(+2)-(3)-(+4)-(-5)=
G) -(3)-(+5)-(6)+(-5)= H) -(3)-(+5)-(6)+(-5)= ME AJUDEM POR FAVOR!!!

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

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