3 years ago

what is the answer to this question and how??

Mathematics

1 answer:

Lesechka [4]3 years ago

4 0

Answer:

maybe there's a typo, that dot usually represents the multiplication, and I got 5.52

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Ill give brainliest

Rzqust [24]

Answer:

Step-by-step explanation:

$\left\{\begin{array}{ccc}m+4n=8&(1)\\m=n-2&(2)\end{array}\right\\\\\text{substitute (2) to (1):}\\\\n-2+4n=8\qquad\text{add 2 to both sides}\\5n=10\qquad\text{divide both sides by 5}\\n=2\\\\\text{put the value of}\ n\ \text{to (2):}\\\\m=2-2\\m=0$

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3 years ago

O pompa de benzina dispune de o rezerva care ii ajunge 24 de zile,daca vinde zilnic 1000litri . Cat timp ii ajunge rezerva daca

olga55 [171]

1000x24=24000 litri
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3 years ago

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Helga [31]

Answer:

It's Ok

Step-by-step explanation:

Mark me brainliest :>

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2 years ago

Read 2 more answers

If y varies directly with x and y=100 when x=5, what is the value of k?

horrorfan [7]

When it says varies directly, it means that y and x are going to be on opposite sides of the equals sign and that there is a constant, k,

y=kx

Plug in (5,100)

100=k(5)

K=20

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3 years ago

Choose all the expressions that have 23 as a product.

love history [14]

Answer:

are you sure this is the right question? none of those have a sum of 23

Step-by-step explanation:

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3 years ago

￼what is the answer to this question and how??

what is the answer to this question and how??