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Margaret [11]
3 years ago
9

Please help me I put 100 points for anyone who helps me

Mathematics
2 answers:
LenaWriter [7]3 years ago
7 0

Answer:

a)

<u>The discount id 40%, so the function is:</u>

  • d = 0.4p

b)

  • p = 100 ⇒ d = 40
  • p = 200 ⇒ d = 80
  • p = 300 ⇒ d = 120
  • p = 400 ⇒ d = 160
  • p = 500 ⇒ d = 200

<em>The graph is attached</em>

c)

  • p = $85 ⇒ d = 0.4*$85 = $34

<u>Sale price is:</u>

  • CP = p - d = $85 - $34 = $51

Valentin [98]3 years ago
3 0

Answer:

please give me some thanks please good morning

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Need help might be easy for you
Fiesta28 [93]
8*5=40
8*5=40
12*5=60
12*5=60
12*8=96
12*8=96
Now add the products up.
80+120+96+96
392 is the answer. Hope this helps. (it is C.)
6 0
3 years ago
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Can someone help please with this problem
Olin [163]

Answer:

-3

Step-by-step explanation:

You subtract y values and divide by difference in x values

2-5=-3

4-3=1

-3/1=-3

7 0
3 years ago
Help please! 16 points
emmainna [20.7K]

Answer:

3

Step-by-step explanation:

divide the top number by the bottom to always find the constant of proportionality :D

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3 years ago
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Evaluate the following expression. 6 squared -1
natita [175]

Answer:

35

Step-by-step explanation:

6^2 - 1\\36-1\\35

4 0
3 years ago
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Please help me simplify these expressions
Fantom [35]

Answer:

1.  -18x¹¹

2.  3n⁷

Step-by-step explanation:

For these problems, there are two things you need to worry about: negative signs and exponents.

1. Let's look at the signs first.  There is only one value with a negative sign, meaning that the negative sign will stay.

When multiplying with exponents, you have to add up the exponents.  Don't forget the numerical coefficients.

-3x² · 3x · 2x³ · x⁵ = -18x¹¹

2.  There are two negative signs in this probem, meaning that they will cancel out.  Multiply the rest like we did in the first problem.

3n² · -n² · -n³ = 3n⁷

7 0
3 years ago
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