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Dmitry [639]
3 years ago
9

7) Is -2 a zero (or root) of f(x) = 7x3 + x2 - 9x + 5?

Mathematics
1 answer:
Masja [62]3 years ago
6 0

Answer:

Step-by-step explanation:

i do not know

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How can i find the answer to this?
ale4655 [162]

Answer:

Step-by-step explanation:

by the property of corresponding angles (2x +16) and (3x-12) will be equal

working uot from the equation 3x-12 = 2x+16 we get x=28

and we know that 3x-12 and y are supplementry as they form a linear pair

from that we will get the equation - 3x-12 + y = 180 and we know the value of x sowe will get y as 108

8 0
2 years ago
HELP PLEASE URGENT!!!!
Setler79 [48]
<span>Equations:
g + b + 0 = 1500
g + 0 + r = 750
g + b + r = 2000
============
</span><span>g = 250
b = 1250
r = 500
============
Happy Valentines :)</span>
4 0
3 years ago
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Math Help! <br>Answer questions with work
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The answer is 14 because you just have to pick a number to work with so it is 14.
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3 years ago
504,047 written in expanded form
Nutka1998 [239]

Answer:

500,000 + 4,000 + 40 + 7

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2 years ago
Complete this sentence. If volume remains the same while the mass of a substance ________, the density of the substance will____
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Increases, increase

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Density is M×V, meaning if one goes up and one stays the same, it goes up.

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