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polet [3.4K]
3 years ago
9

22 Let (x, y) be the solution of the system of equations below.

Mathematics
1 answer:
Katyanochek1 [597]3 years ago
5 0
The Answer is (D) 9


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Why is it important to reduce radicals
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Simplifying radical expressions expression is important before addition or subtraction because it you need to which like terms can be added or subtracted. If we hadn't simplified the radical expressions, we would not have come to this solution. In a way, this is similar to what would be done for polynomial expression.
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2 years ago
Why is 4 + (−3) equal to 1?
vladimir2022 [97]

Answer:

2nd option

Step-by-step explanation:

4 + (-3) = 1 because the signs mismatch, something cannot be both positive or negative. When the signs are the same, whether it be both positive or both negative, the answer will always be positive, while if the signs are mismatching the answer will always be negative.

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7 0
3 years ago
What is 2.50x + 4x = 39
34kurt
2.5x + 4x = 39
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4 0
3 years ago
Read 2 more answers
Evaluate.
lys-0071 [83]

Answer:

  361/900

Step-by-step explanation:

  \left(-\dfrac{1}{6}+0.6\left(-\dfrac{1}{3}\right)+1\right)^2=\left(-\dfrac{1}{6}-0.2+1\right)^2\\\\=\left(1-\left(\dfrac{1}{6}+\dfrac{1}{5}\right)\right)^2=\left(1-\dfrac{5+6}{6\cdot5}\right)^2=\left(\dfrac{19}{30}\right)^2=\boxed{\dfrac{361}{900}}

8 0
2 years ago
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