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uranmaximum [27]
2 years ago
12

Please help :DDDD 50 pointssss and brainliest

Mathematics
2 answers:
antiseptic1488 [7]2 years ago
8 0

Answer:

Her solution is incorrect. The correct solution for the equation is x=7

Step-by-step explanation:

Sasha solved the equation <em>incorrectly</em>.

The correct way to solve this equation would be:

8x = 56

Divide both sides by 8.

\frac{8x}{8}= \frac{56}{8}

You would get x=7.

This equation has 1 solution.

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<u>Hope this helps! Please let me know if you need more help, or if you think my answer is incorrect. Brainliest would be MUCH appreciated. Have a great day!</u>

<u></u>

<u>Stay Brainy!</u>

−<em>Kallmekrish</em>

Marina86 [1]2 years ago
3 0
Part A: (incorrect) It should be
56/8 and not 56-8. So, the correct answer is x = 7

Part B: (Only one solution) If there was and x^2 than it would have two solutions.

PLEASE RATE!! I hope this helps!!
If you have any questions comment below
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The pipe fitting industry had 546.5 thousand jobs in 2015 and is expected to decline at an average rate of 3 thousand jobs per y
lesya692 [45]

Answer:

The amount of jobs from fitting industry shall decline in 5.5 percent from 2015 to 2025.

Step-by-step explanation:

Due to the assumption of a yearly average rate, a linear function model shall be used. The expected amount of jobs (n) after a certain amount of years (t) is given by the following formula:

n = n_{o} + \frac{\Delta n}{\Delta t}\cdot t

Where:

n_{o} - Initial amount of jobs in pipe fitting industry, measured in thousands.

\frac{\Delta n}{\Delta t} - Average yearly rate, measured in thousands per year. (A decline is indicated by a negative sign)

If n_{o} = 546.5, t = 2025-2015 = 10\,years and \frac{\Delta n}{\Delta t} = -3\,\frac{1}{years}, then:

n = 546.5+\left(-3\,\frac{1}{year}\right)\cdot (10\,years)

n = 516.5

The percent change in jobs from pipe fitting industry is calculated as follows:

\%n = \left(1-\frac{n}{n_{o}}\right)\times 100\,\%

\% n = \left(1-\frac{516.5}{546.5}\right)\times 100\,\%

\%n = 5.5\,\%

The amount of jobs from fitting industry shall decline in 5.5 percent from 2015 to 2025.

4 0
3 years ago
The solid figure at the right is made up of two
natima [27]
7x20x11= 1540
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5 0
3 years ago
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How much does a customer save for buying a sound system marked $1,200 at a discount of 15%​
kramer

Answer:

Step-by-step explanation:

Mp=$1200

Let sp be x

SP=MP-discount% of MP

x=1200-15/100 * 1200

x=120000-18000/100

x=102000/100

x=1020

the amount of money person saves=MP-SP

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7 0
2 years ago
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ZanzabumX [31]

Answer:

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Step-by-step explanation:

Since, the value decreased by 40%, the price is (100-40)% of 34000

= 60% of 34000

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= 20400 --- (Price after first year)

Since, the value decreased by 10%, the price (100-10)% of 20400

= 90% of 20400

= 90/100 * 20400

= 90 * 204

= $18360

<em>Hope this helps and be sure to have a wonderful time ahead at Brainly! :D</em>

3 0
3 years ago
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Which pair of related inequalities can be graphed to find the solution set to log(x + 90) ≥ 7?
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Answer:

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Step-by-step explanation:

Answer for edgenuity

5 0
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