5x + 4x - x
9x
Explain mistake:
Correct
2(x + 5)
2x + 5
Expla...
Mathematics, 26.08.2020 18:01 karlamiddleschool
5x + 4x - x
9x
Explain mistake:
Correct
2(x + 5)
2x + 5
Explain mistake:
Correct
5 - (x - 2)
5 - x - 2
3 - x
Explain mistake:
Correct
-3(2x - 5)
-6x - 15
Explain mistake:
Correct
2x + 3 + 4x
9x
Explain mistake:
Correct
x + 3x + 6x
Explain mistake:
Correct
Answers: 2
Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
Answers: 2
Mathematics, 22.06.2019 00:00
At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?
Answers: 1
Mathematics, 22.06.2019 00:30
Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999
Answers: 2
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