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LenKa [72]
3 years ago
9

How do i solve -8u squared + 28u=0

Mathematics
2 answers:
prisoha [69]3 years ago
5 0
-8u squared is -64 squared. When you add that to 28 squared you get -36u. You divide both sides by -36 and get u to equal 0.
aliina [53]3 years ago
3 0
Take -4 as factor then se each part equal to zero 

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Samantha has 52 jelly beans. She decides that she will eat 4 jelly beans per minute, and she wants to create an expression that
IrinaK [193]

Answer:

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Step-by-step explanation:

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3 years ago
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Read 2 more answers
A system of equations is graphed on the coordinate plane.
densk [106]
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+x +x
5=3x-1
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first you take both equations and set them equal to each other because they both equal Y then you add x to both sides to eliminate it from one side. next you add 1 to both sides so that you have 6 equals 3x. lastly you divide both sides by 2 to get your final answer x equals 2.

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when solving for y you have to choose one of the equations and substitute the answer you got for x in which is 2. Then you solve it like a regular equation and multiply first 2 by 2 and lastly subtract 1 from 4 which leaves you with an answer of y=3.

The coordinate point would be (2,3) because x=2 and y=3.
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