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ValentinkaMS [17]
3 years ago
11

I need help on 7-14 I don’t understand and it’s due tomorrow please help

Mathematics
1 answer:
Bad White [126]3 years ago
3 0
7. 10 times negative 1 is -10
4.5 times -10 is 4.50
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Three people become infected with a virus that spreads quickly. Each day that passes, the number of infected people doubles. How
avanturin [10]

3x \times 2 = y
this is what I would come up with because.
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5 0
3 years ago
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For Joe's illness, the doctor gave him a prescription of 28 pills. He needs to take 4 pills the first day, and then 2 pills each
kiruha [24]

Answer:

12 days.

Step-by-step explanation:

I looked at it this way:

He has to take 4/28 pills the first day, so it's 28-4=24. Then I divided 24 by 2.

In simpler terms:

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24/2

12

8 0
3 years ago
Solve x + 5 &gt; 8.<br> The solution is ____
professor190 [17]
What do you mean?
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4 0
2 years ago
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Please answer!!!! will make brainliest!!!
hammer [34]

Answer:

B

Step-by-step explanation:

1.

  • 3(x+3) - 2 < 4
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  • 3x < 4-7
  • 3x < - 3
  • x < -1
  • x = (-oo, -1)

2.

  • 1 - x ≤ -1
  • - x ≤ -1 - 1
  • -x ≤ -2
  • x ≥ 2
  • x = [2, +oo)

Correct choice is B.

7 0
3 years ago
Answer this one please!
Scilla [17]
Using simultaneous equation,

a=-1, b=1, x=1, y=0
OR
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6 0
2 years ago
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