3 years ago

Sos please help how to do this

1 answer:

kogti [31]3 years ago

4 0

Answer:

±√7

Step-by-step explanation:

$3 {x}^{2} + 7 = 28 \\ 3 {x}^{2} = 21 \\ {x}^{2} = 7 \\ x = \sqrt{7}$

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AlekseyPX

Answer:

54 - 14 = 30

Step-by-step explanation:

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3 years ago

gtnhenbr [62]

I got you !

Step-by-step explanation:

45 bulbs planted in first year.

65 bulbs the next year.

increase = 20 bulbs

Number of increase of planted tulip bulb is N = 65 - 45 = 20

( 20/45) x 100% = 44.4 % to the nearest tenths

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3 years ago

velikii [3]

Answer:

The answer is B

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4 years ago

Gre4nikov [31]

Answer:

100 :P when u read to fast n then put 2500 lol

Step-by-step explanation:

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3 years ago

V125BC [204]

The work has one step: divide the expression by 3.
.. -4 > x

Because the symbol is "greater than", the circle at x=-4 is an open circle.

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4 years ago