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Mama L [17]
4 years ago
8

5x−2y=305, x, minus, 2, y, equals, 30

Mathematics
2 answers:
patriot [66]4 years ago
8 0

<u><em>Answer:</em></u>

The missing value is 5

The solution is (8,5)

<u><em>Explanation:</em></u>

<u>The given equation is:</u>

5x - 2y = 30

An order pair is written as (x , y). We are given (8 , ?)

<u>This means that</u> we want to find the y value that corresponds to x=8

<u>To do this</u>, we will substitute with x=8 in the given equation and solve for y

<u>This is done as follows:</u>

5x - 2y = 30

5(8) - 2y = 30

40 - 2y = 30

2y = 10

y = 5

<u>This means that</u> at x=8 and y=5, the equation is satisfied

(8,5) is a solution to the given equation

Hope this helps :)

zysi [14]4 years ago
4 0

Answer:

(8, 5)

Step-by-step explanation:

The given equation is:

5x - 2y = 30

We have to complete the given incomplete solution set (8, ?)

The first point in the ordered pair is always the x-value. So we are given an x-value and we have to find the corresponding y-value from the function.

Using x = 8 in the given function, we get:

5(8) - 2y = 30

40 - 2y = 30

- 2y = 30 - 40

- 2y = -10

y = 5

So, the value of y for x = 8 is 5. The complete ordered pair that satisfy the equation will be (8, 5)

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