Answer:
There are 8 liters of cranberry juice in the punch
Step-by-step explanation:
Part A
We know that of the punch, 80% is cranberry juice.
Let's call Z the amount of cranberry juice and Y is the amount of ginger ale.
Let's call X the amount of Ponche
The amount of punch is equal to the amount of cranberry juice plus the amount of ginger ale
(i)
Then we know that:
(ii)
We also know that:
liters (iii)
Part B.
Now we can solve the equation:
Replace (ii) and (iii) in (i)
X = 10 liters.
Now we substitute X = 10 in equation (ii) and find the amount of Cranberry juice.
Z = 8 liters.
There are 8 liters of cranberry juice in the punch
There are 3 available methods- Substitution , Elimination and <span>Matrix.
To solve this </span><span>linear equations lets use Matrix's.
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Answer:
the slope intercept formula would be: y=3/4x-3. Hope this helps!
Step-by-step explanation:
Answer:
182
Step-by-step explanation:
I am also not sure with this one but i hope it helps
Answer:
Step-by-step explanation:
we have
Divide the coefficient of term x by 2
Squared the number
Adds the number 16 to the both sides
Rewrite as perfect squares
take square root both sides
therefore
The solution set is