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Ira Lisetskai [31]
3 years ago
15

An equation is shown below:

Mathematics
1 answer:
Vadim26 [7]3 years ago
4 0

Step-by-step explanation:

12x - 66 +15 = 3x +12

12x -3x = 66 -15+12

9x = 63

x = 63/9

x = 7

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Which of the following is equivalent to 7.4 kilograms? 740,000 mg 740 g 74 hg 74,000 cg
dlinn [17]
<span>Which of the following is 7.4 kilograms?
=> 740 000 mg
=> 740 g
=> 74 hg
=> 74 000 cg
Let’s base on the Unit of measurement or conversion.
=> 740 000 mg
In every 1 kilogram is equals to 1 000 000
=> 7.4 kg * 1 000 000 mg = 7 400 000 mg
It’s not the correct Answer
=> 740 g
In every 1 kg is equals to 1 000 grams
=> 7.4 * 1000 = 7 400 grams
Thus, it’s not the correct answer
=> 74 hg
In every 1kg is equals to 10 hectograms
=> 7.4 kg x 10 = 74hg
Thus, this is the correct answer
=> 74 000 cg
In every 1kg is equals to 100 000
=> 7.4 * 100 000 = 740 000
not the correct answer.

</span>



8 0
3 years ago
Read 2 more answers
Olivia is painting a logo for a billboard and wants to use a combination of blue paint and red paint to completely cover a 5000
My name is Ann [436]

Answer:

($20/gal)r + ($30/gal)b ≤ $250

r + b ≤ 10 (gallons)

Step-by-step explanation:

Represent the amount of red paint by r and that of blue point by b.

Olivia must cover 5000 ft^2 with paint, which comes out to 5000/500, or 10, gallons total of red and blue paint.  The corresponding inequality is

r + b ≤ 10 (gallons)

She has onlyl $250 to spend.  Therefore, the following must hold true:

($20/gal)r + ($30/gal)b ≤ $250

The required sysstem of inequalities is thus

($20/gal)r + ($30/gal)b ≤ $250

r + b ≤ 10 (gallons)

5 0
3 years ago
In a survey of 100 people who had recently purchased motorcycles, data on the following variables were recorded:
bazaltina [42]

Answer:

Step-by-step explanation:

Given that in a survey of 100 people who had recently purchased motorcycles, data on the following variables were recorded:

a. Gender of purchaser

b. Brand of motorcycle purchased

c. Number of previous motorcycles owned by purchaser

d. Telephone area code of purchaser

e. Weight of motorcycle as equipped at purchase

a) Gender is categorical

b) Brand is categorical

c) This is discrete numerical

d) This is numerical

e) Weight is continuous numerical

3 0
3 years ago
Write an equation of the form y=mx for the line shown bellow <br> ordered pairs (2,6) and (1,3)
Akimi4 [234]
The answer would be y = 3x 
4 0
3 years ago
2- 10• 18/3 + | 1 - 11 | <br><br> HELPP PLSSSSSSS
Shkiper50 [21]
-68 is what I got but idk
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3 years ago
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