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Vsevolod [243]
2 years ago
13

Factor completely 2x2 - 6x - 56.

Mathematics
1 answer:
Gwar [14]2 years ago
3 0

Answer:

your questions is wrong it's 2×2-6x=56

answer= X=-9

Step-by-step explanation:

2×2-6x=56

4-6x=56

-6x=56-4

-6x=54

-X=54/6

-X=9

X=-9

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Which expression has a solution of 27, if r = 3? 8 r 6 r 9 r 7 r
ikadub [295]

Answer:

8r.

Step-by-step explanation:

If we substitute 3 into all of these equations, we get

8(3) which equals 24

6(3) which equals 18

9(3) which equals 27

7(3) which equals 21

8r is the one that equals 24 when 3 is substituted.

4 0
2 years ago
You read 40 pages a night for x amount what is the expression that represints the numbr of nights
dalvyx [7]
This depends on how many pages you read all together. I don't fully understand what the question is that you are asking. Could you try to explain it a little bit more? If you can then I could probably help you out :)
3 0
3 years ago
a dvd has a diameter of 16 centimeters.what is the the area of the dvd?round the answer to the nearest hundredth.use 3.14 for n
melomori [17]

Answer:

A = 201 cm²

Step-by-step explanation:

We know that the area of a circle can be calculated with the formula:

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with d being the diameter.

Therefore:

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5 0
2 years ago
Read 2 more answers
2m - 6 = 8m then 3m =
Vinil7 [7]

Answer:

3m = -3

Step-by-step explanation:

You are given

2m - 6 = 8m,

hence,

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m = -1.

Therefore, 3m = -3.

5 0
3 years ago
Maggie was at a state fair and decided to but a sundae from an ice cream stand. The ice cream stand had four flavors of ice crea
I am Lyosha [343]

Total number of ice cream flavors = 4

(chocolate,vanilla,mint chip, coconut)

Number of toppings = 2

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6 0
3 years ago
Read 2 more answers
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