If I’m right it would be 9 just did in head so I’m not 100% sure
Answer:
Try 4/6
Step-by-step explanation:
Answer: 
Step-by-step explanation:
To find the midpoint, you use the formula
.
The points are (-2,-1) and (4,-2).
[add]
[divide]

Now, we know the midpoint is
.
9x^2 + 6x = 1
Factor out 3x
3x (3x +2)=1
Use the zero product property
3x=1
3x+2 = 1
X= +1/3 and -1/3
Answer:
4.25 grams
Step-by-step explanation:
100 / 5 = 20
85 / 20 = 4.25
4.25 grams of pure drug are in 85 milliliters of a solution.