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Vsevolod [243]
3 years ago
5

. Twice a number decreased by eight. if the number N, the expression is

Mathematics
1 answer:
tester [92]3 years ago
5 0

Answer:

2n-8

Step-by-step explanation:

twice n is 2n. decreased by 8 is the -8

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Y=2+ square root of x-8 solve for x
gizmo_the_mogwai [7]

Answer:

Step-by-step explanation:

y = 2√(x-8)

y² = 4(x-8) = 4x-32

4x = y²+32

x = 0.25y² +8

5 0
3 years ago
Help with both please
ipn [44]

Answer:

Step-by-step explanation:

3 0
3 years ago
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DUDE THIS IS MY LAST QUESTION PLEASE HELP
Alborosie

Answer:

B

Step-by-step explanation:

3 x -3 is -9

-2 x 4 is -8

-9 x -8 is 72

7 0
3 years ago
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Borrow 1 from the whole number part to rewrite 8 10/24
Pavlova-9 [17]
7 34/24. Hope this helps!
5 0
2 years ago
<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%2B5x%2B3" id="TexFormula1" title="x^{2} +5x+3" alt="x^{2} +5x+3" align="absmidd
il63 [147K]
<h3>x²+5x+3+2x²+10x15 =0</h3><h3>x²+2x²+5x+10x+3+15=0</h3><h3>3x²+15x+18=0</h3><h3>3(x²+5x+6) =0 because 3 is common factor</h3><h3>3(x²+3x+2x+6) spill the middle term</h3><h3>3(x(x+3)+2(x+3) take the common factor from term</h3><h3>3(x+2) (x+3)</h3>

<h3>answer is 3(x+2) (x+3)</h3>

please mark this answer as brainlist

3 0
3 years ago
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