Cindy lost 47 pounds while on a diet. She now weighs 144 pounds.
Write and solve an equation to find her initial weight.
A.144 - 47 = x; 97 lbs
B. x - 144 = 47; 191 lbs
C. x + 47 = 144; 191 lbs
D. x-47 = 144; 191 lbs

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the y intercept of f(x)=(1/2)^x?

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