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AysviL [449]
3 years ago
14

Dan needs Alison to spruce up his classroom. She charges a flat fee of $40 and

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

Answer:

I think she works 10 hours and 30 minutes

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B(n)=4−6(n−1) Find the 4th term in the sequence.
Leokris [45]
I think it is -14. I inserted 4 as n. I don't know if that's how you do it.
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7x-9x=-36<br> (I know the answer but I’m not sure if I have the work right)
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18, is your answer!

Step-by-step explanation:

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3 years ago
Given the function f(x)=4|x-5|+3 for what values of x is f(x)=15
Andreyy89

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  {2, 8}

Step-by-step explanation:

We want to find x for ...

  15 = 4|x -5| +3

  12 = 4|x -5| . . . . subtract 3

  3 = |x -5| . . . . . . divide by 4

  ±3 = x -5 . . . . . . show the meaning of absolute value

  5 ±3 = x = {2, 8} . . . . . add 5

The values of x for which f(x) = 15 are 2 and 8.

3 0
3 years ago
How to find x and y I dont understand
lesantik [10]
68= 4x-2+30 (notice they are vertical angles)
68= 4x+28
40=4x
10=x

68+y= 180 (forms a straight angle)
y=112

Final answer: x=10, y=112
4 0
3 years ago
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