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DiKsa [7]
3 years ago
15

I don’t understand how to do this 3a + 7 + 2(3 +a)

Mathematics
1 answer:
Dovator [93]3 years ago
6 0

Answer:

5a+13

Step-by-step explanation:

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Find the arc length of a semicircle with a Diameter of 10
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Answer:

15.7079633

Step-by-step explanation:

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Consider a system with one component that is subject to failure, and suppose that we have 120 copies of the component. Suppose f
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3 0
3 years ago
Answer this and EXPLAIN why and HOW you got your answer!<br><br> SHOW YOUR WORK.......
salantis [7]
You will need to set up your table of values for each person.

Let x represent the months, and y for the amount of money.

For Carissa:                             For Louann:
x = y                                         x = y
--   --                                         --    --
0    $250                                 0   $1230
1    $330                                   1   $1170
2    $410                                  2   $1110
3    $490                                 3   $1050
4    $570                                 4    $990
5    $650                                 5    $930
6    $730                                 6    $870
7    $810                                 7    $810

You could also do the equation:
80x + 250 = -60x + 1250
where you will get x=7.
Then substitute 7 to the x's in the equation which will give you $810 for each.

The answer is: It will take 7 months. Then, they will both have $810 in their accounts.
6 0
3 years ago
Read 2 more answers
Please answer its a multiple question answer
vfiekz [6]
The answers 1, 2, 4, and 5 are right

Hope this helps
3 0
3 years ago
Read 2 more answers
What is the initial value of the function represented by this graph? (1 point) A coordinate grid is shown with x- and y-axes lab
solmaris [256]

Answer:

7

Step-by-step explanation:

got it right on the test

4 0
3 years ago
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