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ZanzabumX [31]
3 years ago
9

Mr. Martin is giving a math test next period. The test, which is worth 100 points, has 29 problems. Each problem is

Mathematics
1 answer:
umka2103 [35]3 years ago
6 0

Answer:

the answer is A. x + y = 29, 5x + 2y = 100

Step-by-step explanation:

just finished the question

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If a number is decreased by 36 and the result is 76 less than twice the number, what is the number?
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A - 36 = B 
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Answer:

0.3276%

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e={Actual -Reading}\\\\=427.4-426\\\\=1.4\\\\\therefore\% e=\frac{e}{Actual}\times 100\%\\\\=\frac{1.4}{427.4}\times 100\%\\\\=0.3276\%

Hence, the percentage of error is 0.3276%

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Step-by-step explanation:

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3 years ago
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3 years ago
Select the expressions that are equivalent to 6z+7z.
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