Answer:
a = 4
b = -11
Step-by-step explanation:
use the complete the square method:
we completed the square of x^2 + 8x + ... which is x^2 + 8x + 16 using (x+4)^2
we added 16 to both sides because whatever you do to one side, you have to do to the other:
Not sure if what the question exactly wants, but here you go lmk.
Answer:
Do you have more info?
Step-by-step explanation:
Answer:
The percentage increase:20%
Step-by-step explanation:
Here's why the answer is simple since the Initial Number=10 we know that 20 percent of 10 is 2. Since the number increased by 2, therefore it increased 20 percent.
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There are 36 cups in 9 quarts.
1 quart = 4 cups
x9 x9
9 quarts = 36 cups