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kakasveta [241]
4 years ago
9

how do i know whether to subtract or divide when isolating a number? (example, 2a, do i subtract or divide?)

Mathematics
2 answers:
bogdanovich [222]4 years ago
8 0

Answer:

Example 2a should be divided

Gre4nikov [31]4 years ago
7 0
When the variable is attached like 2a you divide to isolate. When it is 2+a you subtract 2 to the other side and when it’s -2+a you add to the other side!
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An employee will spend 2/3 of his time each day answering phone calls each day he will work 6.5 hours how many hours will the em
leva [86]
\frac{2}{3} (time)= \frac{2}{3}(6.5)= \frac{13}{3}  =4 \frac{1}{3}
That is the number of hours he will spend answering phone calls.
6 0
3 years ago
6x + 39 (if x = 10)..
jekas [21]

Answer:

3(2x+13) or 99

Step-by-step explanation:

Factor 6x+39

6x+39

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Answer:

3(2x+13) or 99

3 0
3 years ago
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GalinKa [24]

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Here in question P is initial population.

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6 0
3 years ago
Read 2 more answers
Can someone help me with this?​
Sveta_85 [38]

Answer:

45n

Step-by-step explanation:

5 0
3 years ago
6/2 (1 + 2) ? What is the answer to this the answer choices are: 1, 6, 9, and 3
timama [110]

Answer:

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5 0
3 years ago
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