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alexira [117]
3 years ago
14

How to show that a function is surjective?

Mathematics
1 answer:
photoshop1234 [79]3 years ago
6 0
Algebra formula based function
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Solve for j<br> 9j=19+8j
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A problem states: "There are 2 more horses than cows in a field. There are 15 animals in the field in all. How many horses are t
mash [69]
Let h =  the number of horses in the field
Let c =  number of cows in the field

There are 2 more horses than cows in the field. Therefore
h = c + 2
 or
 c = h - 2               (1)

There are 15  animals in the field. Therefore
h + c = 15              (2)

Substitute (1) into (2).
h + (h - 2) = 15
2h - 2 = 15

Answer:
The correct equation is 
2h - 2 = 15
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3 years ago
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77% of 1200 is 924

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The sum of two numbers is 58. The larger number is 6 more than the smaller number. What are the numbers?
kenny6666 [7]

Answer:

Numbers are 32, and 26.

Step-by-step explanation:

58 / 2 = 29

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Addie bought lunch to go from a sandwich shop. She spent $12.00 for a $10.00 meal. What percent was the tip?
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She gave a $2.00 tip witch would be %20 of her meal cost.

Step-by-step explanation:

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