Answer:
School X has 8 points and School Y has 2 points
Step-by-step explanation:
From first sentence
X - 6 = Y
From second sentence
X = 4Y
Hence substitute equation 1 into equation 2
4Y - 6 = Y
Y = 2
X = 4 x 2 = 8
Answer:
$3.56
Step-by-step explanation:
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Answer:
The number of hours did Sarah practice more than Leilani is
hours .
Step-by-step explanation:
Given as :
The time for which Leilani practiced piano =
hours
The time for which Sarah practiced piano =
hours
Let the number of hours did Sarah practice more than Leilani = T hours
<u>Now, According to question</u>
The number of hours did Sarah practice more than Leilani =
hours -
hours
Or, T =
hours
Or, T =
hours
So,The number of hours did Sarah practice more than Leilani = T =
hours
Hence, The number of hours did Sarah practice more than Leilani is
hours . Answer
Let's represent our number as x.
x is being added to 6 * x², and it equals 12

Factor:

Solve for x:

Therefore,
x = -3/2 and 4/3.
Yes the equations are equivalent