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Lapatulllka [165]
2 years ago
12

Write an equivalent expression in standard form. (2x + 5)(x + 1)

Mathematics
1 answer:
Mrac [35]2 years ago
5 0
2x^2+7x+5

step by step
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1/2(2+a)=3a+4/3 solve it
Mumz [18]
1/2(2+a)=3a+4/3

first, you use the distributive property<span>

</span>then your problem changes to...

1 + 1/2a = 3a + 4/3

then you subtract 1/2a with 3a

1  = 2 1/2a +4/3
<span>
now you subtract 1 with 4/3
</span>
-1/3 = 2 1/2a

now you divide -1/3 with 2 1/2a 

-2/15 = a

A = -2/15 is your answer. Hope this helps :)


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PLEASE HELP I'M BEING TIMED!!
lyudmila [28]

Answer:

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8 0
2 years ago
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Which pair of slopes represent perpendicular lines?
Artist 52 [7]
The correct answer is C.

Perpendicular lines have opposite reciprocal slopes. This mean you will flip the original number upside down, and change its sign (negative to positive and vice versa). So, the opposite of -1/4 will be 4.


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3 years ago
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