Think about using decimal models to show 6.84. if you only used tenths what place would you not be able to model? how many tenths would you use to model the other two places

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Pls will give brainliest and all p. s u can zoom in if u cant see plss