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Nat2105 [25]
3 years ago
12

Four times a certain number decreased by twice the same number gives 17. the number is​

Mathematics
1 answer:
Verdich [7]3 years ago
4 0

Answer:

8.5

Step-by-step explanation:

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How to solve -2(5n+6)+5(2-7n)
Alex Ar [27]

Answer:

-45n-2

Step-by-step explanation:

Let's get rid of parenthesis first using distributive property!

-10n-12+10-35n

Combine like terms!

-10n-35n--12+10

-45n-2 would be the final expression

5 0
3 years ago
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If the value of a real number x satisfies -2x + 5= -1, then what is the value of 5x
Nitella [24]

-2x + 5 = -1

subtract 5 from both sides: -2x = -6

divide each side by -2: x = 3

plug in 3: 5(3)

multiply: 15

the value of 5x is 15.

8 0
3 years ago
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An equation for a line parallel to the line with equation y= 10x + 17
azamat

To be parallel with that line the equation has to have the same slope as the equation given, like y = 10x + 3.

3 0
3 years ago
One book has 394 pages. Another book has 102 pages more than the first. How many pages are in both books?
Sedbober [7]

Answer:

B

Step-by-step explanation:

Because i said so

6 0
3 years ago
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HELPPP PLSS <br><br><br><br> WILL GIVE BRAINLIST <br><br><br><br><br> MMM
Liula [17]

Answer:

29.5m

29.5m

29.5m

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Step-by-step explanation:

5m×5.9m

=29.5m

8 0
3 years ago
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