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2 years ago

7

If the cost of a graphing calculator is now three-fourths of what the calculator cost 5 years ago and the cost of the graphing c

alculator is now $78. Find the cost of the calculator 5 years ago.

1 answer:

Andru [333]2 years ago

3 0

Answer:

58 1/2

Step-by-step explanation:

multiply by 3/4

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3 years ago

PLEASE HELP!! DUE SOON!

Blizzard [7]

Answer:

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Step-by-step explanation:

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3 years ago

In the notation "s(x) = ...," what does "s(x)" represent?

Yuri [45]

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Step-by-step explanation:

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2 years ago

14. A bag contains 20 marbles. There are 4 blue

Vladimir [108]

Answer:

30%, or 1/3

Step-by-step explanation:

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Hope this helps! :)

4 0

1 year ago

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B4%7Dx%2B%20%5Cfrac%7B1%7D%7B2%7D%3D%20%5Cfrac%7B1%7D%7B4%7Dx-%20%5Cfrac%7B

zimovet [89]

$\dfrac{1}{4}x + \dfrac{1}{2} = \dfrac{1}{4}x- \dfrac{1}{2}$

$\text{Cancel 1/4x on both sides}$

$\dfrac{1}{2}=-\dfrac{1}{2}$

$\text{There is no solution}$

3 0

2 years ago

Read 2 more answers