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liraira [26]
3 years ago
12

-8x + 5 ( 1 + x ) = 2x - 20 , solve step by step, and explain each step !!! please !

Mathematics
1 answer:
Anna11 [10]3 years ago
8 0
The answer to the question

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Your class is selling boxes of flowers as a fundraiser. The profit p depends on the amount x that your class charges for each bo
Korvikt [17]

Answer:

$ 22.6

Step-by-step explanation:

Given that

Price charged for each box of seeds = x

Profit gained from from selling boxes of seeds = p

The equation of profit is modeled as

P(x) = 0.5x² + 36x - 179

As per given information if the fundraisers make a profit of  $379 then find the minimum price charged for each box of seed.

Now our above equation becomes

379 = -0.5x² + 36x - 179

Simplifying

379+179 = -0.5x² + 36x

558 = -0.5x² + 36x

0.5x² - 36x + 558 =0

multipying both sides of equation by 2

2(0.5x² - 36x + 558) = 2x0

x² - 72x +1116 = 0

Using quadratic formula we get the following factors

x= 49.4 or x= 22.60

As we can the smalles value is 22.6

So, they can charge 22.6 dollar for each bag of seeds in order to get profit of 379 dollars.

NOTE.- just substitute values and resolve

5 0
4 years ago
A circle has a diameter of 12 units, and its center lies on the x-axis. What could be the equation of the circle? Check all that
kicyunya [14]

Answer:

Answer:  The correct options are

(B) (x-6)^2+y^2=36,

(D) (x+6)^2+y^2=36.

Step-by-step explanation:

hope this helps

3 0
3 years ago
30° is used in a pie chart to represent 5 people. How many people were there altogether???
irina [24]

Answer:

60

Step-by-step explanation:

here are 360° used in a whole pie chart

Using proportion

30° → 5 people

360° → 5 × 360 / 30 = 5 × 12 = 60

There are 60 people altogether

4 0
3 years ago
Read 2 more answers
01 PARTA Write an equation for the line represented by the data in the table. Х y -3 11 0 5 2 1 1 5 -5 7 -9​
algol13

Answer: I don't know what it means by "equation" but a coordnite plane

its -3,11 0,5 2,1 5,-5 7,-9

Step-by-step explanation:

5 0
3 years ago
Pls help
Tatiana [17]

Answer:

- 39xy + 12 {y}^{2}

Step-by-step explanation:

1) Simplify 6x × 2y to to 12xy.

12xy - 3xy - 24xy \times 2 + 12 {y}^{2}

2) Simplify 24xy × 2 to 48xy.

12xy  - 3xy - 48xy + 12 {y}^{2}

3) Collect like terms.

(12xy - 3xy - 48xy) + 12 {y}^{2}

4) Simplify.

- 39xy + 12 {y}^{2}

<u>Thus</u><u>,</u><u> </u><u>The</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>-39xy</u><u> </u><u>+</u><u> </u><u>12y</u><u>²</u>.

5 0
3 years ago
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