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slava [35]
2 years ago
13

7(x+y)^(2)+13x(x+y)-2^(2) help

Mathematics
1 answer:
artcher [175]2 years ago
6 0

Answer:

https://www.symbolab.com/solver/step-by-step/7%5Cleft(x%2By%5Cright)%5E%7B2%7D%2B13x%5Cleft(x%2By%5Cright)-2%5E%7B2%7D

Step-by-step explanation:

try this link

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If f (x)=1/3(6)x what is f(2)
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Answer: 4

Step-by-step explanation:

f (x)=1/3*(6)*x

f (2)=1/3*(6)*2=2*2=4

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3 years ago
It is 18°C at 8 am, and 14°C by noon. The change in temperature from 8 am to noon is
Mashcka [7]
The answer to the question is B.
6 0
3 years ago
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Fynjy0 [20]
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3 0
3 years ago
Evaluate the expression, below, when a = 2 and b = 5. <br><br> (3 + a)² • (4 – b) + √36
stellarik [79]

Answer:

-19

Step-by-step explanation:

1) substitute a with 2 and b with 5

(3 + 2)^2 * (4-5) + √36

2) solve the brackets and the square root

(5^2) * (-1) + 6

3) solve the power

25 *(-1) + 6

4) solve the multiplication

-25 + 6

5) solve the sum

- 19

6 0
2 years ago
Can anyone solve this? will 5 star and brainliest. (no links)
choli [55]

Answer:

I think it is 42ft

Step-by-step explanation:

3 0
3 years ago
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