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pav-90 [236]
3 years ago
7

WILL GIVE BRAINLIEST

Mathematics
2 answers:
Valentin [98]3 years ago
7 0
The answer is C) 2x^4+9x^2-6x-1
Phantasy [73]3 years ago
6 0

Answer:

D)x²-9x

Step-by-step explanation:

A quadratic expression is one in which the greatest exponent of x is 2.  

A binomial is an expression with two terms added or subtracted.

The only choice that fits both of these criteria is D, x²-9x.

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The expression 1/2 H B1 + B2 use the area of a trapezoid with B1 and B2 representing the two bases length of a trapezoid and h r
Oxana [17]

Answer:

40

Step-by-step explanation:

1/2* 8 (4 + 6)  equation

4 (10)  simplify

40


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3 years ago
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Evaluate the expression for the given value of the variable.<br><br> 8p; p=9
kupik [55]

Answer:

72

Step-by-step explanation:

substitiute the value of p =8(9)

8x9=72

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Do I have a rare user? Just asking :)
Andre45 [30]

Answer:

lol yes?

Step-by-step explanation:

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A swimming pool is 20 feet wide and 40 feet long. If it is surrounded by a walkway of square tiles, each is 1 foot by 1 foot, ho
Lena [83]

Answer:

124 tiles

Step-by-step explanation:

2(20+40)

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120+4=124

5 0
2 years ago
Help?pleaseeee?someone?anyone?
slamgirl [31]

Answer:

the answer is 96

Step-by-step explanation:

(-10)^{2}- 9(\frac{1}{3} )^{2}-3

100-\frac{9}{9}-3

100-1-3

96

6 0
3 years ago
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