3 years ago

9x+3y+12y-0.9x=9x+(-0.9x)+3y+12y The equation is Commutative Property.. How did they get that second equation?

1 answer:

3 0

Oh how I miss the days when math was as simple as 2+2=4.

Educated guess here: By putting parentheses.

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Kamila [148]

To find x- intercepts
y = 0
(x+4)(x-2)=0
x+4=0 or x-2 = 0
x = -4 or x = 2

And the vertex will be (-1,-9)

The correct option is (B)

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3 years ago

Alik [6]

Answer:

$m\angle EFG =69\degree$

Step-by-step explanation:

$m\angle EFG =\frac{1}{2}(191- 53)\degree$

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3 years ago

LekaFEV [45]

<h2><u>Given</u><u>:</u><u>-</u></h2>

${ \large{➢ \: \: \bf{x = - 8}}}$

<h2><u>Solution</u><u>:</u><u>-</u></h2>

${ \large{➢ \: \: \bf{ \dfrac{2y}{3} = 3 \times - 8 + 34}}}$

${ \large{➢ \: \: \bf{ \dfrac{2y}{3} = - 24 + 34}}}$

${ \large{ \bf{ ➢ \: \: \cancel{2}y = 3 \times { \cancel{(10)} {} \: \: ^{5} }}}}$

${ \large{ \therefore{ \bf{y = 15 \: \: Ans.}}}}$

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3 years ago

masya89 [10]

Answer:

Normally infinity means something that never ends, something that has no end, it goes on forever.

Step-by-step explanation:

I don’t actually know if this is right, but in math infinitely means something that goes on forever.

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3 years ago

Salsk061 [2.6K]

Greater ..............

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3 years ago