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djverab [1.8K]
3 years ago
15

2(5x+7)=34 two step equation full answer

Mathematics
1 answer:
Valentin [98]3 years ago
8 0
First use distributive property. Then isolate the variable and get x=2.

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6k &lt; 100<br> Check all that are true.<br><br> k = 5<br><br> k = 15<br><br> k = 10<br><br> k = 20
Elden [556K]

Answer:

True: 5, 15,  and 10

Step-by-step explanation:

6*5=30 Correct, 30 is less than 100

6*15=90 Correct, 90 is less than 100

6*10=60 Correct, 60 is less than 100

6*20=120 Wrong, 120 is greater than 100

7 0
3 years ago
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Find the missing values in the ratio table below.
Nataliya [291]
  • <em>Answer:</em>

<em>attachment</em>

  • <em>Step-by-step explanation:</em>

<em>Hi there ! </em>

<em>trucks/cars = 2/3 = x/9 = 30/y</em>

<em>x = 2×9/3 = 18/3 = 6</em>

<em>y = 3×30/2 = 90/2 = 45</em>

<em>Good luck ! </em>

3 0
3 years ago
Find the area of the regular nonagon
elena-s [515]

Answer:

267.3

Step-by-step explanation:

area of a regular polygon =

(perimeter * apothem)/2

perimeter: 9 * 6.6 = 59.4

area: 59.4 * 9 = 534.6

534.6/2 = 267.3

area = 267.3

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2 years ago
What is 10.261 divided by 3.1
Paha777 [63]
The answer is 3.1 because 3.1*3.1 is 10.261
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3 years ago
Graph a line with a slope of -2/5 that contains the point (-3,5)
riadik2000 [5.3K]

Answer:

Thx for the points

Step-by-step explanation:

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2 years ago
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