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Dafna1 [17]
3 years ago
6

Please help me brainliest for the best answer

Mathematics
1 answer:
SashulF [63]3 years ago
6 0

Answer: 2.8

Step-by-step explanation:44+5x+16=74

5x+60=74

-60. -60

5x=14

Divide by 5

X=2.8

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Please answer the question from the attachment.
VashaNatasha [74]
32 divided by (3+7) = 3.2
3.2x3= 9.6
3.2x7= 22.4
Therefore 9.6:22.4
8 0
3 years ago
Read 2 more answers
If a car travels 172 miles in 4 hours how long will it take to travel 387 miles
Contact [7]
172/387 = 4/t

Let t = time to travel 387 miles

172t = 4(387)

172t = 1548

t = 1548/172

t = 9

Answer: 9 hours
4 0
3 years ago
Here someone help me is this correct or no someone reported me saying it was wrong
Neko [114]
-2^{4} = 16

You're right.
8 0
3 years ago
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Madelyn's car used 6 gallons of gas to drive 126 miles. At what rate does her car use
Reil [10]

Answer:

Step-by-step explanation:

You are given    GALLONS     and   MILES

   you want to find MILES / GALLON

     so just put those numebrs in

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4 0
3 years ago
Please help!
laila [671]
Because
\frac{f(x)}{x-3} = 2x^{2} + 10x - 1
therefore
f(x) = (x-3)(2x² + 10x - 1) + k, where k =  constant.

Because f(3) = 4, therefore k =4.
The polynomial is
f(x) = 2x³ + 10x² - x - 6x² - 30x + 3 + 4
      = 2x³ + 4x² - 31x + 7

Answer:  f(x) = 2x³ + 4x² - 31x + 7

6 0
3 years ago
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