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Korolek [52]
4 years ago
5

How to solve this equation

Mathematics
2 answers:
Mama L [17]4 years ago
7 0
So first, here, you would want to open the parenthesis with the distributive property.

3x + 9 = 6 (x - 2)

= 3x + 9 = 6x - 12

Then you would want to move all like terms to either side.

-21 = -3x

Now divide both sides by -3

7 = x

(I did it wrong in the beginning)
Vladimir [108]4 years ago
3 0
Hope this answers your question.

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Dominic is deciding if he should become a member of his local ice rink.
babymother [125]

After 4 visits, members would pay $160

After 4 visits, non-members would pay $80

After 6 visits, members would pay $168

After 6 visits, non-members would pay $120.

The equation that can be used to solve for the number of visits the cost would be equal is $144 + 4n = $20n

The total cost for members and non-members would be $180.

Dominic can guess the number of visits he plans to make in a year. If it would be greater than 9, he should pay for the membership. If not, he should not become a member.

<h3>What is the total cost for members and non members after 4 and 6visits?</h3>

Total cost for members = annual fee + (number of visits x cost per visit)

Total cost for non-members = (admissions + parking + cost of renting the ice skate) x number of visits

After 4 visits:

Total cost for members = $144 + (4 x 4) = $160

Total cost for non-members = (11 + 5 + 4) x 4 = $80

After 6 visits:

Total cost for members = $144 + (4 x 6) = $168

Total cost for non-members = (11 + 5 + 4) x 6 = $120

The equation that can be used to solve for the number of visits the cost would be equal is: $144 + 4n = $20n

In order to determine the value of n, take the following steps:

Combine similar terms: $144 = $20n - $4n

Add similar terms together : $144 = $16n

Divide both sides by 16 : 144 / 16

n = 9

Total cost = $20 x 9 = $180

To learn more about total cost, please check: brainly.com/question/25717996

#SPJ1

6 0
2 years ago
The diagram shows the graph of y = x/2 + 2/x, for 0 &lt; x ≤ 8
kondaur [170]

Answer

0/6

2-3 I hope this helps you out!

5 0
3 years ago
Need help ASAP 30 points PLS HELP
Veseljchak [2.6K]

Answer:

B.)

Step-by-step explanation:

I think

3 0
3 years ago
Read 2 more answers
Please help!! 20 points
Marianna [84]

If the width is w then the length = 2w + 40, so the area

= w(2w + 40)

= 2w^2 + 40 w


6 0
4 years ago
Read 2 more answers
Base: 11 m, area: 1115.5 m2
Marina86 [1]

101.4

1115.5 \div 11 = 101.4

8 0
3 years ago
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