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rosijanka [135]
3 years ago
10

Can Someone please help me?

Mathematics
2 answers:
mel-nik [20]3 years ago
8 0

i dont get it either sorry

EastWind [94]3 years ago
7 0

Answer:

8.5 inches

Step-by-step explanation:

used quadratic formula for 4x² + 9x - 360

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7 0
3 years ago
Simplify the following expressions and remember to pay attention to the signs plz help me
ioda

2 negatives can be converted to a plus sign. -(-x) can be +x or just x.

-54--23

-54+23

<u>23-54=-31</u>

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<u>78+4=82</u>

-48/-6

Now let's pause fer a sec. When a negative is being divided by another negative, the quotient(answer to division problem) becomes a positive.

<u>-48/-6=8</u>

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<u>50*-4=-200</u>

---

hope it helps

7 0
3 years ago
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Anybody know the answer to this one ?
Anettt [7]

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Step-by-step explanation:

5 0
3 years ago
What is the answer to -2(7-y)+4=-
pashok25 [27]

Answer:

2y-10

Step-by-step explanation:

-2(7-y)+4

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8 0
3 years ago
Check all of the possible first steps in factoring a polynomial with four terms.
MrRa [10]

Answer:

1. Factor out a GCF

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Step-by-step explanation:

Correct on Ed

6 0
3 years ago
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