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charle [14.2K]
3 years ago
11

Which expressions are equivalent to the expression 30x^2-5x-10

Mathematics
2 answers:
choli [55]3 years ago
7 0

Answer:

10 (3 x - 1)

Step-by-step explanation:

andrew11 [14]3 years ago
5 0

Answer:

6 is equivalent as well as option 3

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Please help thanks very much
erik [133]
X/(x+5) = (x-2)/(x+1)
x(x+1) = (x -2) (x + 5)
x^2 + x = x^2 - 2x + 5x - 10
 x = 3x - 10
3x - x = 10
2x = 10
  x = 5

answer is A
5

4 0
3 years ago
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victus00 [196]

Answer:

Your right?

Step-by-step explanation:

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3 years ago
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A clairinet case is shaped like a rectangular prisim the case is 8 inches tall 3 inches wide and has a volume of 312 cubic inche
diamong [38]

Answer:

13 inches

Step-by-step explanation:

A clarinet case is shaped like a rectangular prism the case is 8 inches tall 3 inches wide and has a volume of 312 cubic inches what is the length of the clarinet case

The volume of a rectangular prism = Length × Width × Height

Length of the rectangular prism = Volume/ Width × Height

= 312 in³/ 3 in × 8 in

= 312 in³/24 in²

= 13 in

Length = 13 inches

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you ask 40 students which of three items from the cafeteria they like best 30% of the student picked pizza how many students pic
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Answer:

12

Step-by-step explanation:

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