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Flauer [41]
3 years ago
15

What is the sum of the given polynomials in standard form?

Mathematics
1 answer:
stepladder [879]3 years ago
7 0

Answer:

 -x^2 + 2x - 3.

Step-by-step explanation:

(x² – 3x) + (-2x² + 5x – 3)

= x² – 3x - 2x² + 5x – 3

=  -x^2 + 2x - 3.

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A player pays $1 to play a game where three fair dice are rolled. If three 6s are obtained the player wins $500, and otherwise t
Ugo [173]
The chance to win = 1 : 6³ = 1 / 216

To win $500, the player needs to pay $216 on average.
500/ 216 = 2.31
$2.31 win and $1 cost per game gives $1.31 net win.
5 0
3 years ago
Filomena applies the commutative property to the product. (7/15)⋅(−11)⋅(30) Which expression illustrates the commutative propert
dedylja [7]

  • The commutative property is a number property where the answer obtained is the same no matter the position of the numbers you are multiplying together.

  • Commutative property of multiplication is expressed as:

        a x b = b x a

        a x b x c = a x c x b = b x c x a

  • Note: " . " in the question also means "x" (multiplication)

  • Applying commutative property to the question:

(7/15)⋅(−11)⋅(30)

(7/15) ⋅ (−11) ⋅ (30) = (7/15) . (30) . (11)

The values interchanged are: 11 and 30. The result of the multiplication remains unchanged.

Option A  is the correct answer.

To learn more, visit the link:

brainly.com/question/24733555

8 0
3 years ago
Read 2 more answers
What is the measuring of angle x?
docker41 [41]
42 + 90 +x = 180

x = 180 - 132

x = 48

see picture:

4 0
3 years ago
Use the figure to find the measures of the numbered angles.
quester [9]

Answer:

< 1 = 81 \\  < 2 =99  \\  < 3 =81  \\  < 4 =  99\\  < 5 = 81 \\  < 6 =99  \\  < 7 =  81

8 0
3 years ago
HEEEEEELP
ivann1987 [24]
3-5=-2. 2×4=8. 8×-2=-16 the answer is -16
8 0
3 years ago
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