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MaRussiya [10]
3 years ago
8

Which reason is incorrect?

Mathematics
2 answers:
Tanzania [10]3 years ago
8 0
The last one is incorrect. The correct answer is division. They divided 9 on both sides.
AleksAgata [21]3 years ago
7 0
The SUBTRACTION is incorrect. you’re suppose to do the opposite and add 6 to 12 and get 18. then you do 18/9 and get 2!
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babymother [125]
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statuscvo [17]

Answer:

11 and 51

Step-by-step explanation:

1 technically isn't a prime since a prime can only be divided by two things (itself and 1) and 1 can only be divided by 1.

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Hope this helps!

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3 years ago
If m&lt;4= 86° what are the measures of the other seven angles in the figure
Vsevolod [243]

Answer:

below

Step-by-step explanation:

IF l₁ and l₂ are parallel, then:

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