Select all the answers that could be a coefficient. Question 3 options:

0.65

2.34

5

12.86

8.5

Measures of the angle of r, 31 s (x+4) t (3x+9)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer