Part A
A flower store uses the
expression 2+5r to determine the cost, in dollars, of r roses.

Complete the table to find the cost of different numbers of roses.

Part B
Cam had 32 dollars. How many roses can he afford to buy?
(Assume that he wants to buy as many roses as he can.)

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