Serena is ordering lunch from Tony's Pizza Parlor. John told her that when he ordered from Tony's last week, he paid $34 for two 16-inch pizzas and two drinks. Jodi told Serena that when she ordered one 16 -inch pizza and three drinks , it cost $ 23. Equations 2x+2y=34
x+3y=23

Verify your answer by graphing them?

How many $20 bills do you need to have to make $280

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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