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ella [17]
3 years ago
11

302 car stereos were recently sold in a car audio store. 149 had a CD player, 116 had a cassette player, and 40 had both a CD an

d a cassette player. How many had a CD player only?
Mathematics
1 answer:
Mandarinka [93]3 years ago
4 0

Answer:

109 car stereos

Step-by-step explanation:

If 149 car stereos had a CD player (with or without a cassette player), and 40 car stereos had both a CD and a cassette player, the number of stereos with only a CD player is determined by:

CD_{only} = CD - Both\\CD_{only} =149-40\\CD_{only} =109\ car\ stereos

109 car stereos had only a CD player.

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Makovka662 [10]

Answer:

54

Step-by-step explanation:

Leave the 2.5 out

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Hope this helps!

4 0
3 years ago
Write a description of the rule (x, y) = (x - 4, y + 3).
storchak [24]

9514 1404 393

Answer:

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Step-by-step explanation:

The value added to the x-coordinate is the translation to the right. Here, it is -4, so the translation is 4 units left.

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4 0
3 years ago
Factor 4x^2+28x-32=0
Luda [366]
Let's solve your equation step-by-step.
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</span>Step 1: Factor left side of equation.
<span><span><span>4<span>(<span>x−1</span>)</span></span><span>(<span>x+8</span>)</span></span>=0
</span>Step 2: Set factors equal to 0.
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8 0
4 years ago
Read 2 more answers
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alexgriva [62]
The answer would be letter B
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(i just added names for explanation)

6 0
3 years ago
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