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slava [35]
3 years ago
6

Carter is solving this expression by factoring: 5x ^ 2 + 5x - 280 Which of the following represents the correct factors?

Mathematics
1 answer:
Alex17521 [72]3 years ago
8 0
This is the working but there are 2 other methods that can help you arrive to the same answer

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What is the simplest form of this expression? (x + 7)(3x − 8)
Komok [63]
Answer: 3x^+13x-56
Steps
1). Multiply the parentheses
(X+7)(3x-8)
=X x 3x -8x+7 x 3x -7 x 8
2). Multiply
3x^-8x + 21x - 56
3). Do like terms
3x^+13x - 56
4). Solution
[3x^+13x - 56]

-HOPE THAT HELPEDED <3

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4 years ago
Sour Patch Kids cost $ 3.00 per pound. For each question, explain or show your reasoning. How. any pounds of Sour Patch Kids can
aivan3 [116]

Answer:

the third one

Step-by-step explanation:

6 0
3 years ago
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Given that<br> a = 2,5= 2 and C = -1<br> work out<br> 2b – 3ac
poizon [28]

Step-by-step explanation:

2b-3ac

=2×2-3×2×(-1)

= 4+6

=10

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3 years ago
In order to avoid staying after work, a quality control analyst inspects the first 100 items produced that day. Which sampling m
Elanso [62]
The sampling method used in the situation of the quality control analyst in his attempt to avoid staying after work would be a non-probability sampling method. He used a nonprobability sampling called convenience sampling wherein the person gets a sample for easy and convenient results.
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Sally earned 7.75 an hour for walking the neighbors dog. if she walks the neighbors dog 10 times in one week how much money did
bija089 [108]

Answer:

$77.5

Step-by-step explanation:

7.75*10 = 77.5

3 0
3 years ago
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