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Fantom [35]
2 years ago
14

Re-posting this because nobody noticed. Please somebody help me with this. Its my first time on brainly.

Mathematics
1 answer:
Svetlanka [38]2 years ago
8 0

Answer:

1. Should stay the same since you can't combine any further

2. 6x²-6x+16

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Easy<br> 5<br> If 3x + 5y = 15 and x – 2y = 10, what is the value of 2x<br> +7y?
Dahasolnce [82]

Answer:

5

Step-by-step explanation:

dont really understand why you answered your own question?

5 0
3 years ago
What is the domain of the relation {(2, 8), (0, 8), (–1, 5), (–1, 3), (–2, 3)}?
lesya [120]
(2,0,-1,-1,-2) that is the domain from what I remember. Hope that help
6 0
3 years ago
Read 2 more answers
Solve for g.<br> 3 =g/-4-5
Leviafan [203]
<h2>g = -27</h2>

Step-by-step explanation:

3 =  \frac{g}{ - 4 - 5}

Simplify

- 4 - 5 =  - 9 \\  \\ 3 =  \frac{g}{ - 9}

Cross Multiply

3 \times  - 9 = g \\  - 27 = g \\ g =  - 27

6 0
3 years ago
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A citrus grower anticipates a profit of $100,000 this year if the nightly temperatures remain mild. Unfortunately, the weather f
Alchen [17]

Answer:

The grower should spend the $5,000, thereby reducing the profit to $95,000.

But, this is based on a 20% probability of freezing temperature during the next week.

Step-by-step explanation:

A) If freezing weather happens with a 20% chance, the profit will be reduced to $60,000.

With this probability, the probable loss will be 20% X $40,000 = $8,000.

B) If the grower can protect the fruit against freezing weather at a cost of $5,000, then she should go ahead.  Doing this, the profit will be reduced to $95,000 because of the cost.

However, it is worthy to note that freezing weather happens at 20% chance.  This implies that the freezing weather might not happen, 80% chance.  But, prudence still demands that necessary precautions are taken, and this includes protecting the crop at a cost of $5,000.

4 0
3 years ago
Which represents the inverse of the function f(x) = 4x?
kondor19780726 [428]

Answer:

Step-by-step explanation:

(1) = f(x) = 4x

y = 4x\\x = 4y\\y = \frac{x}{4}\\f^{-1}(x) = \frac{x}{4}

(2) h(x) = x + 4

y = x + 4

Replace x with y and vice versa:

x = y + 4

And then solve for 'y':

y = x - 4

h^{-1}(x) = x - 4

(3) h(x) = x - 4

y = x - 4

x = y - 4

y = x + 4

h^{-1}(x) = x + 4

(4) h(x) = 2x

y = 2x

x = 2y

y = \frac{x}{2}

h^{-1}(x) = \frac{x}{2}

5 0
3 years ago
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