3 years ago

3x^2 - x - 10

2 answers:

kramer3 years ago

7 0

One way is to factor it
trial and error, with experience
(3x+5)(x-2)

answer is C

6 0

Your answer is (3x+5 ) for one factor and the other is (x-2 )

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astra-53 [7]

Answer:

11 hours and 15 minutes (11.25)

Step-by-step explanation:

make a ratio

160:4.5

240/160=1.5

so 1 and 1/2 intervals of 4.5 hours

4.5+4.5= 9

4.5/2=2.25

9+2.25=11.25

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2 years ago

Cloud [144]

Hi,

$( - 9) - ( - 13) + (3) \\ - 9 - ( - 13) + (3) \\ - 9 + 13 + 3 = 7$

Hope this helps.
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2 years ago

Volgvan

Because he was wrong

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3 years ago

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oksian1 [2.3K]

Answer:

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2 years ago