Answer:
-3y2-8+5y2-1=
2y2-9
Step-by-step explanation:
Answer:
3 , 1.
Step-by-step explanation:
The coefficient is 3 and the degree is 1. (x = x^1).
You can see that the area of the blue rug is 2*2 or 4. The area of the rug needed to cover the stain will have to be 4*4 or 16. This means that the original rug will need to be dilated by 4 to cover the stain (4 (original) times 4 = 16 (new))
It decreases by 0.5
The original mean was 5.5
The new mean is 5