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Fudgin [204]
3 years ago
6

2k=ak+7 Solve for k Show your work

Mathematics
2 answers:
Zina [86]3 years ago
6 0

Answer:

k = \frac{7}{2-a}

Step-by-step explanation:

2k = ak + 7 ( subtract ak from both sides )

2k - ak = 7 ← factor out k from each term on the left side

k(2 - a) = 7 ( isolate k by dividing both sides by (2 - a) )

k = \frac{7}{2-a}

sertanlavr [38]3 years ago
3 0

Answer:

k=a+7

Step-by-step explanation:

Take 1 k away from both sides. I hope you found this useful!

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The difference between each pair of consecutive terms in this arithmetic sequence is 1 1/4 . Find the next term in the sequence.
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3 years ago
A shop sells a party hat at x dollars and a mask at y dollars. On a particular morning, 3 hats and 4 masks were sold for $27. In
Aleks [24]

Answer:

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Step-by-step explanation:

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\left \{ {{3x+4y=27} \atop {3x+6y=33}} \right.

You can use the Elimination Method to solve this System of equations:

1. You can multiply the first equation by -1.

2. Then you must add the equations.

3. Solve for "y".

Then:

\left \{ {{-3x-4y=-27} \atop {3x+6y=33}} \right.\\.....................\\2y=6\\\\y=\frac{6}{2}\\\\y=3

4. Now you can substitute the value of "y" into any original equation.

5. Finally, solve for "x" in order to find its value.

Then:

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Tickets for admission to a high school football game cost $3 for students and $5 for adults. During one game, $2995 was collecte
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The solution to the equation is (325, 404) which is the point of intersection.

<h3>Linear equation</h3>

A linear equation is in the form:

y = mx + b

where y, x are variables, m is the slope of the line and b is the y intercept.

Let x represent the number of student tickets and y represent the number of adult tickets.

It is given by the equation:

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  • 3x + 5y = 2995   (2)

The solution to the equation is (325, 404) which is the point of intersection.

Find out more on Linear equation at: brainly.com/question/14323743

3 0
2 years ago
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