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Vinil7 [7]
3 years ago
15

Helppp me please!!!!

Mathematics
1 answer:
Anton [14]3 years ago
3 0
A. It is 176^2 or 30976 or 3.0976 x 10^4 whatever your prefer

B. 972

C. It is 0.00548697 or 4/729 or (2/27)^2 whatever your prefer

D. It is -16 x 20^4 or -2560000 whatever your prefer

E. x^4 y^4

F. h^10 k^6

G. m^11 n^15

H. b^2 d^6
....,,,,,,, you welcome !!!!!! :)
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The sum of two numbers, x and y, is 12. The difference of x and two times y is 6. What are the values of x and y?
Aleksandr-060686 [28]
The answer is: x = 10, y = 2

Leave a thanks because your welcome :)

Work:

x + y = 12
(10) + (2)+  = 12
Correct

x - 2y = 6
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8 0
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2. The population in the South in 2000 was 100,236,820. In 2010, the population in the South had increased by 14.3% from 2000. A
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3 years ago
Which tables shows a proportional relationship between X and Y.
Alexxandr [17]

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A culinary club earns $1360 from a dinner service. They sold 45 adult meals and 80 student meals. An adult meal costs twice as m
CaHeK987 [17]

Answer:

$16

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Calcule o valor numérico da expressão a seguir -2/3+1-3/2.8/9​
Zolol [24]

Answer:

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Step-by-step explanation:

Given expression :

\bold {\frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}} }\\

solution:

\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{\frac{9}{1}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{2.8} \times \frac{1}{9}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{1}{8.4}\\\\\Rightarrow \frac{-16.8 + 25.2- 3}{25.2}\\\\\Rightarrow \frac{5.4}{25.2}\\\\\Rightarrow 0.214

8 0
3 years ago
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