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hoa [83]
2 years ago
11

Which statements are related to 6 – 2 – 2 – 2 = 0? Check all that apply.

Mathematics
1 answer:
zzz [600]2 years ago
4 0

Answer:

B, 6/2 and A

Step-by-step explanation:

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Type the expression that results from the following series of steps:<br> Start with z and add 5.
Simora [160]

Answer:

id k

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7 0
2 years ago
Read 2 more answers
What algebraic expression must be added to the sum of 3x2 +4x+8 and 2x2−6x+3 to give 9x2−2x−5 as the result?
vesna_86 [32]

Answer:

4x^2-16

Step-by-step explanation:

-This is an addition/subtraction problem.

#We subtract the sum of the first two expression from the third expression:

\#Add \ first \ two\\\\=3x^2 +4x+8 +2x^2-6x+3\\\\=5x^2-2x+11\\\\\# Subtract\ from \ the \ third\\=(9x^2-2x-5)-(5x^2-2x+11)\\\\=9x^2-2x-5-5x^2+2x-11\\\\=4x^2-16

Hence, the expression 4x^2-16 must be added to the first two.

7 0
3 years ago
-<br> The sum of 2 and x is at least - 19.
In-s [12.5K]

2 + x = -19 <=> x = -19 -2 = -21

4 0
2 years ago
Find an equation of the tangent line to y = 2 sin x at x = _/6
lys-0071 [83]
Y o = 2 sin ( π/6 ) = 2 * 1/2 = 1
x o = π / 6
y ` = 2 cos x = 2 cos (π/6) = 2 * √3 / 2 = √ 3;
m = √3
An equation of the tangent line is:
y - y o = m ( x - x o )
Answer:
y - 1 = √3 ( x - π/6 )
5 0
3 years ago
Can someone please help me with this.<br> I'm not good with graphs
Vlad1618 [11]

Answer:

∠BCD = 34°

Step-by-step explanation:

∠FCE + ∠FCA + ∠ACB = 180° ( straight angle ), thus

∠FCE + 90 + 56 = 180, that is

∠FCE + 146 = 180 ( subtract 146 from both sides )

∠FCE = 34°, hence

∠BCD = ∠FCE = 34° ( vertical angles )

3 0
3 years ago
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