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Lorico [155]
3 years ago
7

40 = 4(3d – 5) show your work

Mathematics
1 answer:
jekas [21]3 years ago
8 0

Answer:

mark me brainliest plz

answer is = d=5

Step-by-step explanation:

4(3d-5) = 40

4(3d) - 4(5) = 40

12d-20 = 40

12d = 40+20

12d = 60

divide both sides by 12

d=5

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Solve for m.<br><br> -5m = -35<br> m = <br> please exsplain your answer theroly
andrew-mc [135]
Simple,

so you have...

-5m=-35

You are trying to find m, so, to isolate the variable divide both sides by -5:

\frac{-5m}{-5} = \frac{-35}{-5}

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Now, to check your work, plug in m.

-5(7)=-35

-35=-35

Thus, you know your answer is correct.
5 0
3 years ago
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Slav-nsk [51]

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3:2

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8 0
3 years ago
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Oxana [17]

Answer:

Step-by-step explanation:

AS we can see the lines are parallel so

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4 0
3 years ago
Find the area of a circle in terms of pi with a radius of 7.4 cm.
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