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amm1812
3 years ago
11

What is x? 3x+4y=70 and 8x-3y=9

Mathematics
1 answer:
love history [14]3 years ago
5 0
I am pretty sure x is 6
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Step-by-step explanation:

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How does math anxiety affect working memory, and why do such changes in
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2 years ago
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Answer:

23

hope it helped you!!

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7 0
3 years ago
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Bernard saved $26 in June, $38 in July, and $30 in August. Then Bernard spent $11 on school supplies and $17 on new clothes. How
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7 0
2 years ago
-1/3+(-3/5)=
Illusion [34]
\frac{-1}{3} + \frac{-3}{5}
You need to use the equation for adding fractions, which is \frac{a}{b} + \frac{c}{d} =(ad+bc)/bd

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simplify

answer: \frac{-14}{15}
3 0
3 years ago
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