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DedPeter [7]
3 years ago
9

What’s is the sum of 3x-5 and 12-x expressed as a binomial

Mathematics
1 answer:
Leto [7]3 years ago
7 0

Answer:

2x+7

Step-by-step explanation:

3x +(-x) = 3x - x, so it's 2x

12 + (-5) is the same situation, just being 12 - 5, so it's 7.

putting them together leaves you with 2x+7

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A town has two sneaker factories, Sneakerheadz and Nukicks. While Nukicks was closed on Sunday, Sneakerheadz made 900 pairs of s
Scilla [17]

Answer:

Sneakerheadz produced 900 pairs on Sunday. And on Monday, they produced shoes at a rate of 300 per hour.

Then the total number of pairs produced is:

S(t) = 900 + 300*t

where t represents the number of hours worked on Monday.

We know that Nuckicks only worked on Monday, and the same amount of time as Sneakerheadz, but at a rate of 480 sneakers per hour.

We can write the total number of pairs as:

N(t) = 480*t

Now we know that Nukcicks produced in Monday the sane number of pairs than Sneakerheadz produced in the two days, then we have that:

S(t) = N(t)

900 + 300*t = 480*t

900 = 480*t - 300*t = 180*t

900/180 = t

5 = t

So the factories operated 5 hours on Monday.

8 0
3 years ago
A business owner collected data on the people working for her company. She determined the average number of minutes each employe
jarptica [38.1K]

Answer:

The answer is D

Step-by-step explanation:

Hope this helps

4 0
3 years ago
Read 2 more answers
Sort these in either Combination or Permutation PLEASE HELP!!!! 100 POINTS
balandron [24]
A permutation is where there is a difference in positions where the things will be selected into (order matters). Combination is where order doesn’t matter. I have sorted them but I am not sure about the starting line up one. If the players are selected into specific positions then it would be a permutation.
3 0
3 years ago
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Find all solutions to 8x³-10x² - 21x + 18 = 0 if x= 2 is one solution.
lesantik [10]

According to the given cubic equation  8x³-10x² - 21x + 18 = 0 the other value of x will be 4.

<h3>How does one solve a three-degree equation?</h3>

Traditionally, a cubic problem can be solved by converting it to a quadratic equation and then solving it using factoring or the quadratic formula. A cubic equation, like a quadratic equation, has three roots.

<h3>What is the simplest method for solving a cubic equation?</h3>

The typical strategy for solving a cubic problem is to convert it to a quadratic equation and then solve the quadratic using the standard methods, either factoring or using the formula. All of them are cubic equations. A cubic equation, like a quadratic equation, may have two or three real roots.

<h3>According to the given data:</h3>

8x³-10x² - 21x + 18 = 0

x= 2

substituting the value in the equation we get:

8x³-10x² - 21x + 18 = 0

8(2)³-10(2)² - 21(2) + 18 = 0

68 - 40 - 42 + 18 = 0

4 = 0

According to the given equation  8x³-10x² - 21x + 18 = 0 the other value of x will be 4.

To know more about cubic equation visit:

brainly.com/question/13730904

#SPJ9

4 0
1 year ago
What is the answer to this question?
melisa1 [442]
First, you would add 15/8 + 2/5 = 2 11/40
75/40 + 16/40 = 91/40
Simplify: 2 11/40
Next, you add 2 11/40 + (-7/8) = 1 2/5
2 11/40 - 7/8 = 2 + 11/40 - 7/8
LCD = 40
11/40  - 35/40 - 24/10
-24/10 = - 3/5
Simplify: 2 -3/5 = 1 2/5
Your final answer is 1 2/5
Hope this helped!
Good luck!

7 0
3 years ago
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