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emmainna [20.7K]
2 years ago
13

Solve 2x2 + 20x + 8 = 0 by completing the square.

Mathematics
2 answers:
Elodia [21]2 years ago
3 0

Answer:

Answer B:

Step-by-step explanation:

just took the test)))):

sammy [17]2 years ago
3 0

the answer: B

ok done. Thank to me :>

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You have just bought 4 bottles of water containing 750 ml each. How many litres of water do you have in total?
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8 0
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Figure out the pattern, fill in the blank square.
Cloud [144]

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Step-by-step explanation:

So to start,you can see that 8 times 2 is 16.And 16 times 4 is 64.So the pattern is times 2 then times 4 then times 6.On the edges you can see 64.You multiply 64 by 6 and you get 384.Then you multiply 8 times 6 that equals 48.And you multiply 4 times 4 and get 16.After you add 384 and 48 which equals 432.And then your done.(I think that's the answer)

3 0
3 years ago
Which phrases can be used to represent the inequality 12-3x≥9? Check all that apply. (multi choice)
balandron [24]

Answer:

Which phrases can be used to represent the inequality 12-3x≥9? Check all that apply. (multi choice)

<u> A Twelve less than three times a number is greater than or equal to nine. </u>

B Twelve less than three times a number is at least nine.

C Twelve less three times a number is at least nine.

D Twelve minus the product of three and a number is no more than nine.

E Twelve less three times a number is at most nine.

F Twelve minus the product of three and a number is no smaller than nine.

G Twelve minus the product of three and a number is larger than nine.

Step-by-step explanation:

12 - 3x>=9

8 0
3 years ago
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