-11y-9=2
-11y=11
y=-1
4[-1]+1
-4+1=-3
-3 is your answer.
3(x-7)=4•6
3x-21=24
3x=45
X=15
The amount of sugar
in the starting solution contributes to a 36% concentration, so we have

units of sugar in the solution.
Into this solution, Sharon wants to pour
liters of water to obtain a smaller concentration of sugar in the overall solution:

So Sharon needs to add
liters of water to the solution to get the desired concentration.
Answer: 3 , 76
Step-by-step explanation:
Khan Academy
I just took it i hope it helps give some feedback tnx.
The giraffe would weigh about 65000 grams.