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Andrews [41]
3 years ago
12

Please answer correctly, will mark brainliest

Mathematics
2 answers:
Yuri [45]3 years ago
6 0

Answer:

y = 8.5x - 7

Step-by-step explanation:

Cost for x yards = 8.50x - 7

Let cost be y

y = 8.5x - 7

White raven [17]3 years ago
4 0

Step-by-step explanation:

<u>Step 1:  Find the equation</u>

y = Price * x - Coupon Amount

y = 8.5x - 7

Answer: y = 8.5x - 7

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PilotLPTM [1.2K]

Answer: -143749601 :)

Step-by-step explanation:

4 0
2 years ago
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How do you solve for x in this equation. 4^x-3=18
Lostsunrise [7]

Answer:

x = ln(21)/ ln(4), Decimal Form: 2.19615871

Step-by-step explanation:

This is pretty complex math for middle school with logarithms and what not. Make sure you typed the problem in correctly. If you did, I guess that's your answer.

3 0
3 years ago
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Nataly_w [17]
I got 19,683. I hope this helps.

6 0
3 years ago
The polynomial equation x^3+x^2=-9x-9 has complex roots +/-3i What is the other root? Use a graphing calculator and a system of
Ierofanga [76]
  For this case what you can do is factorize the <span>polynomial equation</span>, which would be left like follows
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 Resolving, we have that the missing root is
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7 0
3 years ago
How far is football field to the park? *show your work*
nalin [4]

Answer:

10.95 miles

Step-by-step explanation:

a = Park\ to\ Home\\\\b = Park\ to\ Football\ Field \\\\t_{h} = Park\ to\ Library\\\\t_{h} = \sqrt{a^{2} - 2^{2} } \\\\t_{h} = \sqrt{b^{2} - 10^{2} } \\\\b = \sqrt{12^{2} - a^{2} }  \\\\-----------\\\\a^{2} - 2^{2} = 12^{2} - a^{2} - 10^{2} \\\\2a^{2} = 144 - 100 + 4 = 48 \\\\a = \sqrt{24} = 4.9\ miles \\\\-----------\\\\b = \sqrt{144 - 24}  = \sqrt{120}  = 10.95\ miles

6 0
3 years ago
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