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ohaa [14]
3 years ago
13

My mystery number has 5 tens and 29 ones?

Mathematics
2 answers:
Paul [167]3 years ago
8 0
79 is your mystery number
Anika [276]3 years ago
6 0
79 is your number.....
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-(5n-9)+3n=-2(5n-20)<br> what is n?
11Alexandr11 [23.1K]

Answer:

n=3.875

Step-by-step explanation:

First, we can expand the brackets:

-(5n-9)+3n=-2(5n-20) (given)

-5n+9+3n=-10n+40

-2n+9=-10n+40 (combine like-terms)

8n=31

n=3.875

Hope this helps :)

4 0
3 years ago
Read 2 more answers
I just need help at this point.
Greeley [361]

Answer:

Step-by-step explanation:you take the 740 and divide it by 40 to get the hourly wage then times that by the 32 and theirs your answer

4 0
4 years ago
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What is another way to write -(8)
Oduvanchick [21]

You can write real numbers like this as:

-8

(-8)

-2*3

-2^(3)

I suppose you could also write in into standard form: 8

6 0
3 years ago
Quadratic? m(x) = 3x - x(x + 9)<br> Yes or No?​
Y_Kistochka [10]

Answer: yes

Step-by-step explanation:

7 0
3 years ago
The ocean surface is at 0 ft elevation. A diver is underwater at a depth of 138 ft. In this area, the ocean floor has a depth of
crimeas [40]

Answer:

The ocean surface is at 0 ft elevation. A diver is underwater at a depth of 138 ft. In this area, the ocean floor has a depth of 247 ft.

Step-by-step explanation:

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