2 years ago

What is the result when the number 40 is decreased by 10%?

Mathematics

1 answer:

choli [55]2 years ago

8 0

Answer:

it would be 36

Step-by-step explanation:

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Multiply me by 4 then subtract 13 if you divide me by 3 and add 17 you get 22

8_murik_8 [283]

You have to do the opposite

22-17=5
5x3=15
15+13=28
28/4=7

The answer is 7. You can check this by doing what it says and if it makes 22, it’s correct. (I’ve already checked it) :)

6 0

3 years ago

13 ? start fraction, 13, divided by, 10, end fraction of a number is what percentage of that number?

zubka84 [21]

Answer:

The percentage is $130\%$

Step-by-step explanation:

Let

x-----> the number

we have

$\frac{13}{10}x=1.3x$

To find the percentage multiply by 100

$1.3*100=130\%$

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2 years ago

A certain number was divided by 3 and 3 was added to the result. The final answer was 8 what was the number

nevsk [136]

Answer:

Step-by-step explanation:

x/3 + 3 = 8

x/3 + 9/3 = 8

x + 9 = 24

x = 15

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2 years ago

I NEED HELP ASAP! WILL GIVE BRAINLEST!<br><br> Find the difference of 1/5 - (- 2 2/5)

m_a_m_a [10]

Answer:

2.6

Step-by-step explanation:

its the answer trust me

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3 years ago

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Please help me answer number 5

malfutka [58]

Step-by-step explanation:

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3 years ago