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STALIN [3.7K]
3 years ago
12

Uso de las variables

Mathematics
1 answer:
svp [43]3 years ago
4 0

Answer:

In science, the term variable is used to refer to the objects and their characteristics that are present within the scientific hypotheses that are being studied. ... In mathematics variables are also used : they are present in formulas, propositions and algorithms.

Step-by-step explanation:

You might be interested in
Can you help answer these:
mojhsa [17]

Answer:

1) -3 x 3=-9

2) -3x-3=9

3)20x5=100

4) 21x-3=-63

5) -2x3x-4=24

note: negative x positive= negative

negative x negative=positive

positive x positive= positive

Step-by-step explanation:

hope this is helpful

6 0
3 years ago
Read 2 more answers
Cold Boarders offers snowboard rentals for $5 per trip and an initial fee of
weqwewe [10]

Answer:

The prices will match up at 3 snowboard rental trips. The cost is $25.

Step-by-step explanation:

First, I wrote out the two equations:

Cold Boarders: 5x + 10

Ice Riders: 4x + 13

Next, I kept trying numbers for x until I found one that worked. The two companies prices match up at 3 snowboard rental trips. The cost will be $25. Hope this helped!

4 0
3 years ago
The hardcover version of a book weighs twice as much as it's paperback version. The hardcover book and the paperback together we
alexdok [17]
Let h = weight of the hardcover book.
Let p = weight of the paperback book.

<span>"The hardcover version of a book weighs twice as much as its paperback version."

h = 2p

"</span><span>The hardcover book and the paperback together weigh 5.3 pounds.</span><span>"

h + p = 5.3


The equations are:

h = 2p
h + p = 5.3
</span>
5 0
4 years ago
— 25 — 3х + 5 or – 3х +5 — 31​
zysi [14]

Answer:

both should

be equal to hope my work is correct or helps

Step-by-step explanation:

first one

-25<-3x+5 subtract 5 from both sides

-25-5=-30

5-5=0

then divide by -3

-30 divided by -3 =10

x=10

so it is equal to not less than

second one

-3x+5<-31

subtract 5 from both sides 5-5=0

-31 -5=-36

then divide both sides by -3

x=12

1

6 0
3 years ago
1/4 x ( 2/3 + 0.8) =<br><br> 3 x (1 - 1/3) =
MAXImum [283]

Answer:

1. = 0.36

2. = 2

Step-by-step explanation:

just do bidmas on ur calculator

6 0
3 years ago
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