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Amiraneli [1.4K]
3 years ago
13

15. Sensei's Judo Club has a competition for

Mathematics
1 answer:
marta [7]3 years ago
3 0

Answer:

6 grapples

Step-by-step explanation:

x = number of wins

y = number of ties

y = 15 - x

48 = 5x + 2y

48 = 5x + 2(15 - x)

48 = 5x + 30 - 2x

48 = 3x + 30

18 = 3x

x = 6

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Answer:

21 cookies

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If 2 scoops of flour equals 14 cookies that means that 1 scoop equals 7 cookies!

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Hope this help!

5 0
3 years ago
In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Muskan's scores i
Elanso [62]

Answer:

35

Step-by-step explanation:

To find his total score in the quiz, we need to add all the scores he had in successive rounds.

This gives a value of; 25 + (-5) + (-10) + 15 + 10 = 25-5-10+15+10 = 25 + 10 = 35

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3 years ago
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3 years ago
What's the reciprocal of 6⁄5
Alik [6]

Answer:

5/6

Step-by-step explanation:

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8 0
3 years ago
Read 2 more answers
What are the input and output value for determining the sine of 60?
inna [77]
<h2>Explanation:</h2><h2 />
  • The input of a function is also called the domain and are those x-values for which the function is defined.

  • The output of a function is also called the range and are those y-values for which the function is defined.

Here we have the following function:

y=f(x)=sin(x)

And we know that:

Input:

\boxed{x=60^{\circ}}

Output:

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7 0
3 years ago
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