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iragen [17]
3 years ago
9

Given the table, explain how to find the slope of the linear function

Mathematics
1 answer:
Leviafan [203]3 years ago
7 0

Answer:

Slope is 3

Step-by-step explanation:

y2 - y1/x2 - x1 = m

6 - 12/0 - 2 = m

-6/-2 = m

3 = m

Pls brainliest

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Knife is 3 times cost of spoon<br> 9 spoons and 12 knifes is £82.80<br> what is 1 knife
xenn [34]

Answer:

The cost of spoon is £1.84 and therefore the cost of one knife is £5.52.

Given :

  • A knife is 3 times the cost of the spoon.
  • 9 spoons and 12 knives costs £82.80.

Solution :

  • This question is solve by creating a linear equation and linear equations are nothing but yet another subset of "equations".
  • Linear calculations that requires more than one variable can be done with the help of linear equations.
  • The standard form of a linear equation in one variable is ax + b = 0.

Now let x be the cost of spoon. Than the cost knife is 3x. It is given that 9 spoons and 12 knives costs £82.80.

<h3>9x + 12 x (3x) = 82.809x + 36x = 82.8045x = 82.80x = 1.84</h3>

Therefore the cost of 1 knife = 5.52

Step-by-step explanation:  1.84 x 3 = 5.52

3 0
2 years ago
A student earns an 80% on their science test. If she got 20 questions correct, how many total were on the test?
galina1969 [7]
25 questions
Explanation: 20 divided by 25 is .8 which is 80%
5 0
3 years ago
E^x = 25 <br><br> ...................
anzhelika [568]
X is equal to about 3.218876
5 0
3 years ago
Read 2 more answers
10 cm equal to cm can you help me.
Olenka [21]

Answer:

1000cm

Step-by-step explanation:

there are 100cm in a meter. so we multiply 10 by 100 to get the amount of centimeters in 10 meters which is 1000cm

4 0
2 years ago
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An artist is cutting pieces of glass for a stained glass window.<br> Please help!
Shtirlitz [24]

Answer:

35°

Step-by-step explanation:

The important information is that the angle is complementary to the angle 55°. A complementary angle is and angle plus another that equal 90°.

55° + x° = 90°

x = 35°

5 0
3 years ago
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