6. What quadratic equation would have (2,9) as its vertex?
A) y = 5(x + 2)² + 9
C) y = 3(x − 2)? + 9
B) y = 17(x – 2) – 9
D) y = 48(x - 2)² – 9

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.