The weight of an object on Venus is directly proportional to the weight of the object on earth. A person who weighs 160 lbs on Earth weighs 20 lbs on Venus. How much would a 200-lb person weigh on Venus?

Ineed with math stuff it involves graphs

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

Which number line correctly shows 0.8 + 0.3?