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Svetradugi [14.3K]
2 years ago
7

Kaitlyn was asked to find which expression below is equivalent to -3x + 5(x + 2)?

Mathematics
2 answers:
Flura [38]2 years ago
6 0

Answer:

C is the answer

Step-by-step explanation:

just myltiply 5 with bracket

NISA [10]2 years ago
4 0
The correct answer is c (2x+10)
I think her error was that she multiplied he numbers wrong
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In Janie's homeroom 54% of the students' families own a dog and 32% own a dog and a cat. What is the probability that a student'
pogonyaev

Answer:

51,111%

Step-by-step explanation:

We know that 45% have a dog but no cat.  While 23% have both a dog and a cat.

Then Pr(X has cat|X has dog) = Pr(X has dog and cat)/Pr(X has dog)

= Pr(X has dog and cat)/Pr(X has dog) = 0.23/0.45 = 0.51 ≈ 51,111%

The probability that a student’s family owns a cat if the family owns a dog is 51,111%

6 0
3 years ago
4) A rectangle as a length which is twice its width.
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Answer:

D.

Step-by-step explanation:

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6 0
2 years ago
How much is a 15 percent down payment on a purchase of 205,000
insens350 [35]
Change 15% into a decimal

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hope this helps</span>
6 0
3 years ago
4-3n=43 show work thanks for all ur help
Over [174]
4-3n=43\\\\4-3n-4=43-4\\\\-3n=39\ /:(-3)\\\\n=-13
8 0
3 years ago
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A bag of potatoes weighs 9.42 pounds on a weighing scale. Which of the significant digits in the scale reading is the least reli
rjkz [21]

The 2 because we don't know if it is exactly two or if was was rounded up/ down to 2.

4 0
3 years ago
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