2 years ago

Calculate the product: 2 9 × 63 . A. 7 B. 14 C. 18 D. 45

1 answer:

NARA [144]2 years ago

3 0

Answer:

The answer isn't listed in your options, are you sure you didn't make any typos?

Step-by-step explanation:

29*63=1,827

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mr Goodwill [35]

Answer:

Step-by-step explanation: X=2

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PIT_PIT [208]

Answer:

OptionB

Step-by-step explanation:

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lara [203]

Answer:

0=0

1=10

2=15

3=20

Step-by-step explanation:

What I did was I multiplied each number by 5, then added 5.

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3 years ago

nadezda [96]

X - 1
One less than a number is that number (x) minus 1

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ELEN [110]

$D=b^2-4ac\\D=(-2)^2-4(8)(-1)\\D=4+32\\D=36$

For another information, when D > 0, there are 2 real roots.

When D = 0, there is only one real root.

And when D < 0, there are no real roots (also known as imaginary.)

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3 years ago