1) 3. 5*10^8
2) A
8. 64*10^4
Answer:

Step-by-step explanation:
The Weight of Ingredients to be used by Chef Selena are:
pounds of pasta, - 6 pounds of sauce; and
pounds of onions.
Total Weight of Food Made, x

Since each serving is 
Number of Servings of her dish, y

The two equations needed to solve the problem are therefore:

Answer:
- Equilateral Triangle
- Right angle triangle
- Isosceles triangle
Step-by-step explanation:
hope it helps....
Answer:
I don't understand?
Step-by-step explanation:
Diagram?
Answer:
50%
Step-by-step explanation:
To calculate the percentage of increase, what we must do divide the two quantities, in this way we will be able to know how bigger they are from each other. So:
9000/6000 = 1.5
Now, we subtract those from 1, which would be 100%
1.5 - 1 = 0.5
therefore the increase was 50%