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Varvara68 [4.7K]
2 years ago
15

Which of the following expressions is equivalent to the expression x - (-3) ?

Mathematics
1 answer:
ziro4ka [17]2 years ago
6 0
D.
X+3
I attached a picture

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Simplify 2a + 14 - 5a - 7 + 8a​
Dmitry_Shevchenko [17]

Step-by-step explanation:

2a -5a +8a.

2a +8a -5a

10a -5a = 5a

14-7=7

<em>Answer=5a+7</em>

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Please need help on this
Rufina [12.5K]

Answer:

The first one is not a function

The second is a function

Third not a function

Fourth is a function

Step-by-step explanation:

6 0
3 years ago
F(x)=2x ​2 ​​ +5√ ​(x+2) ​ ​​f(2)=
irga5000 [103]

f(x) 2x² + 5√(x+2)


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     = 2(4) + 5√4

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