Option B.
Given that the equation 7x − 8y = 6 is multiplied by 1 and it is added to the first equation the new equation is
7x - 8y + x + 3y = 5 + 6; equivalent to
8x -5y =11; and the system is that equation with the second original one.
7x- 8y = 6
Given that <span>Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. The punch has 2 liters of ginger ale.
</span>Part A:
Let the number of litres of cranberry juice be x, then the total number of liters of the punch is given by x/0.8
Thus, x + 2 = x/0.8
0.8x + 1.6 = x
0.2x = 1.6
Therefore, the equation with one variable that can be used to find the total number of liters of canbelly juice and ginger ale in the punch is: 0.2x = 1.6, where x is the number of liters of canberry juice in the punch.
Part B.
Given from part A that the number of liters of canberry juice in the punch is given by 0.2x = 1.6, where x is the number of liters of canberry juice in the punch.
Therefore, the number of liters of canberry juice in the punch is x = 1.6 / 0.2 = 8 liters of canberry juice.
The answer is that there are two ways to pick 3 coins and get 25 cents.
I got 2.29 is the difference and debras cows made more obviously
Fraction form is 229/100
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Answer:
B(-1,1) so you can find that when you calculation for the basic principles