3 years ago

Which phrase describes the expression 505n ?

Mathematics

1 answer:

joja [24]3 years ago

6 0

Answer:

I believe it would be "505 times n"

Step-by-step explanation:

If tis is not what you are looking for I am sorry, but the question was vague.

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In a two-digit number, the first digit is 5 less than the second digit. The number itself is three times the sum of its digits.

nika2105 [10]

Answer:

Step-by-step explanation:

2+7=9

9x3=27

6 0

3 years ago

6h²-3g³+7+3f²+9g³-5h²-2f²-9

Yuliya22 [10]

Answer:

6g^3 + f^2 + h^2 - 2

Step-by-step explanation:

If we are simplifying this, you just need to combine like terms.

7 0

3 years ago

Finley's pumpkin had a mass of 6.56.56, point, 5 kilograms (\text{kg})(kg)left parenthesis, start text, k, g, end text, right pa

insens350 [35]

Answer:

40%

Step-by-step explanation:

Finley's pumpkin had a mass of 6.5 kg before he carved it.

After carving it, the pumpkin had a mass of 3.9 kg.

Now, we are asked to determine the % decrease in the mass of the pumpkin.

Therefore, the % decrease in mass is given by

$\frac{\textrm {Initial Mass - Final Mass}}{\textrm {Initial Mass}} \times 100= \frac{6.5 - 3.9}{6.5} \times 100 = 40$ %. (Answer)

5 0

3 years ago

(-8)+(-12)+(-5)+(-9)

Sav [38]

Answer:

(-8)+(-12)+(-5)+(-9)

=-8-12-5-9

=-(8+12+5+9)

=-34

Step-by-step explanation:

-×-=+

+×+=+

-×+=-

3 0

3 years ago

-56 + _ =-84<br><br> please help

GaryK [48]

Answer:

-28 is the answer.

Step-by-step explanation:

84-56=28

56+28=84

-56+-28=-84

4 0

3 years ago