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den301095 [7]
4 years ago
7

SOMEONE PLZZ HELP WITH THESE 2 PROBLEMS ASAP PLSSSSS!!! HELP NEEDED!! WILL MARK BRAINLYIST!!

Mathematics
1 answer:
Pavlova-9 [17]4 years ago
5 0

Good morning Sir/Ma'am!

Answer:

f(r) = 40r + 26

If she can only afford 10 rolls, then the maximum number of nickels Cindy will have is:

f(10) = 40(10) + 26 = 426 nickels


Step-by-step explanation:

Given function  f(r)=40r+26, where r is the number of rolls of nickels she gets.


as it is already mentioned that she can get up to 10 rolls of nickels.


Therefore domain of function contains r ≤10,such that r is a natural number.


i.e.Domain of f(r)=all integers from 1 to 10, inclusive.


Domain of a f(x) is a set of values of x which make function f(x) well defined.



--------------------------------------------------------------------------------------------------------


Have a great day! ( :

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Answer:

Slide 1:

1. Solution = (-3,2)

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<em>y = -4/2x - 5</em>

Slide 2:

3. Solution = (1, -6) ONE SOLUTION

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I really hope this helped :)

6 0
3 years ago
A teacher from Anderson Middle School printed K name tags in preparation for the science fair. Half of the name tags were given
Burka [1]

Answer:

Tags not given out=(k/5)-40

Step-by-step explanation:

k is tag

Tags k given to student are half = k/2

Tags given to parents are= 100

Total tags given to students and parents are=(k/2)+100

So remaining tags are=k-(k/2+100)

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tags given to judges and teacher are 3/5 of remaining tags =(3/5)*((k-200)/2)

So tags not given out are =(2/5)*((k-200)/2)

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8 0
3 years ago
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Here are your answers you are looking for.

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3 years ago
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d1i1m1o1n [39]

Answer:

<u>C) 2parts that are one eight each.</u>

Step-by-step explanation:

The reason I chose <u>C)</u> as the correct answer is becasue I evaluated it with the steps below.

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<u></u>

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8 0
3 years ago
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4 0
3 years ago
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