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lys-0071 [83]
3 years ago
12

Six hundred pictures are taken at a photo shoot. Twelve percent of the pictures are black and white. Which equation can be used

to find the number of black and white photos
Mathematics
2 answers:
sp2606 [1]3 years ago
8 0

Answer:

Step-by-step explanation:

b

MissTica3 years ago
5 0
To find the percent of a whole number you have to multiply the number by whatever the decimal place is moved over twice so in this case it would be .12 so 600×.12=Black and White Photos.
x=72 Black and White Photos 
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Sarah can take no more than 22 pounds and I like the trap her suitcase weighs 112 ounces how many more pounds can she park witho
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Answer:

15 pounds

Step-by-step explanation:

there are 16 ounces in one pound

so...

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22  =  \frac{x}{16}

because there are 16 ounces in every one pound you need to multiply 22 by 16

which is 352

now subtract what you already used

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which is 240

now convert to pounds

x =  \frac{240}{16}

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so 15 more pounds

3 0
3 years ago
10x-5 9x+2 is my equation and I don’t know how to solve it I really need help,someone please help me solve it.
Ostrovityanka [42]

9514 1404 393

Answer:

  x = 7

Step-by-step explanation:

You solve a linear equation by putting the variable on one side of the equal sign and a constant on the other side. Here, variables and constants are on both sides of the equal sign, so you need to separate them.

The basic idea is that you add the opposite of any term you don't want. Whenever you perform any operation (like "add"), <em>you must do it to both sides of the equation</em>.

We observe that x-terms have coefficients of 10 and 9. We choose to add the opposite of 9x to both sides:

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The solution is x = 7.

_____

<em>Additional comment</em>

If we were to end up with an x-coefficient other than 1, we would divide both sides of the equation by that coefficient. This will leave the x-term with a coefficient of 1.

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Answer:

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