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marin [14]
2 years ago
14

7 - 3x = -1 pls help

Mathematics
1 answer:
Assoli18 [71]2 years ago
7 0

Answer:

Step-by-step explanation:

7 - 3x = -1

-7          -7

-3x=-8

----  -----

-3     -3

x= -8/-3

       <u>    </u>

x= 2.66

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The width of a rectangle is 3.4 feet. The perimeter is 12.6 feet what is the length
lesya692 [45]

Answer:

the answer is 2.90

Step-by-step explanation:

Picture a rectangle, if one side is 3.4 then the other side 3.4. Add those two togerther gives you 6.8. Now you can subtract 6.8 from the perimeter which is 12.6 then that gives you 5.8. Then you split the 5.8 which give you 2.90 which is the length of the rectangle. So if you label all the sides of the rectangle like this 3.4 + 3.4 + 2.90 + 2.90 = 12.6

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3 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
i need help!!! Match each power of ten with the appropriate number. 1. 100 2. 102 3. 10-3 4. 10-2 a. 0.01 b. 0.001 c. 1 d. 100
Masja [62]

1. 100 -> 10²

2. 102 -> 10² + 2

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5 0
3 years ago
10% of £22 <br><br> 5% of £22 <br><br> 15% of £22<br><br> —————-<br> please help!
dybincka [34]

Step-by-step explanation:

10% of £22

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5 0
3 years ago
3(-x - 4) = 3x + 5(x + 2)
Ket [755]
3(-x - 4) = 3x + 5(x + 2)
x=-2
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2 years ago
Read 2 more answers
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