Hi, this is the notation for inclusion of all real numbers.

$x \in \mathbb{R}$

We can also state numbers which are positive or negative with a sign on top of the R notation like so:

$x \in \mathbb{R}^{+} \text{ or } x \in \mathbb{R}^{-}$

7 0

3 years ago

Of the 1,640 students enrolled at a school, 50% come to school by bus, 35% come by car, and the rest of the students walk to sch

Nonamiya [84]

Twenty minutes to work over the most would agree that your replying the i

8 0

3 years ago

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What percent is equivalent to 20?<br> O 5%<br> O 6%<br> O 20%<br> O 25%

photoshop1234 [79]

I think its 5 because 5 times 20 is 100

3 0

3 years ago

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First to answer gets brainliest

Grace [21]

Answer: 14
Square both sides, getting you
2x-3=25
Add 3 to both sides
2x=28
Divide both sides by 2
x=14

8 0

3 years ago

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