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Andrei [34K]
3 years ago
15

DUE ASAP TODAY will give brainliest

Mathematics
2 answers:
Bumek [7]3 years ago
7 0
I believe the answer is 18.
puteri [66]3 years ago
7 0

Answer:

1) 18. 2) -5. 3) He did not subtract 12 from 36. 4) zero. 5) 5.

Step-by-step explanation:

Question 1:

x-7 = 11

x = 11+7 = 18.

Question 2:

11+z = 6

z = 6-11 = -5.

Question 3:

we have 12 + x = 36, we need to subtract 12 from 36 to find x.

Question 4:

x + 5 = x

5 = x-x

5 = 0.

this has no sense, then there are not solution.

Question 5:

6x = 30

x = 30/6

x = 5.

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steposvetlana [31]
I believe it is A and D. All you have to do is add them all together and if both sides are the same then its a correct answer. 
8 0
3 years ago
You started the trail with 500lbs. of food. You now have 282lbs. of food. What percentage of your starting amount do you have le
mestny [16]

Answer:

43.6%

Step-by-step explanation:

500-282=218

218/500=0.436

0.436=43.6%

3 0
3 years ago
Pls help me, I dont get the question. Polynomials
AnnZ [28]

The given polyn. is not in std. form. To answer this question, we need to perform the indicated operations (mult., addn., subtrn.) first and then arrange the terms of this poly in descending order by powers of x:

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When this work has been done, we get P(x) = 160x - x^2 - 100x - 500, or

P(x) = -x^2 + 60x - 500

So, you see, the last term is -500. This means that if x = 0, not only is there no profit, but the company is "in the hole" for $500.

6 0
3 years ago
Si en 1950 el 30% de la población global, alrededor de 700 millones de personas habitaban
kramer

Answer:

zonas urbanas =>  30  % de la poblacion => 700 millones

poblacion total =>  100 % de la poblacion =>   x      =>  2333.3 millones

poblacion rural => 70% de la poblacion => x - 700  => 1633.33 millones

x = \frac{700 \times100}{30} =2333.3

x-700=2333.3-700=1633.33\\

8 0
3 years ago
Of the 80 girls in Joy's class, 24 have blond hair. What percent of girls in Joy's class have blond hair?
alexandr1967 [171]

Answer:

30%

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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