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mr_godi [17]
3 years ago
12

Which one yall. HELPPP

Mathematics
1 answer:
Degger [83]3 years ago
8 0

Answer:

the last one my brother helped me answer this for u

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I needed help plzzz it's for school
Airida [17]

Answer:

2k-8

Step-by-step explanation:

3k +9 -k-17

Combine like terms

3k -k    +9-17

2k         -8

6 0
3 years ago
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one estimate for the rate at which natural process can replace topsoil that has been eroded is about 2 millimeters per year at t
bulgar [2K]

Answer:

50 years

Step-by-step explanation:

First convert millimeters to centimeters. 2 millimeters is equivalent to 0.2 centimeters. Then divide 10 by 0.2. Answer should be 50

7 0
3 years ago
On a 15 scale drawing of a car, one part is 8 inches long. How long will the actual car part be?
Mamont248 [21]
To find your answer out , Multiply 8 by 5 giving u 40 inches . So your answer will be 40 inches long .
3 0
4 years ago
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I need help please 12.54 + 28.68
andre [41]

Answer:

41.22

Step-by-step explanation:

12+28 = 40

0.54 + 0.68 = 1.22

40 + 1.22 = 41.22

5 0
3 years ago
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1/4of marianne’s height is equal to2/5of jean-luc’s height. find the ratio of marianne’s height to jean-luc’s height.
12345 [234]
I believe the ratio of maraianne's height to jean-lucs height would be,

\frac{1}{4}  \: to \:  \frac{2}{5}
4 0
4 years ago
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