-8(1 + 8n) - 8(6 - 4n) = -24
-8 - 64n - 48 + 32n = -24
-32n - 56 = -24
-32n = 32
n = -1
Answer:
<h2>

</h2>
Step-by-step explanation:
<h3>

</h3>
<u>First of all multiply through by 7</u>
We have
<h3>

</h3>
<u>Expand the terms in the bracket</u>
That's
<h3>

</h3>
<u>Add 16x to both sides</u>
That's
<h3>

</h3>
<u>Divide both sides by 30</u>
We have the final answer as
<h3>

</h3>
Hope this helps you
Step-by-step explanation:
Length of arc of a circle is given as:

Thus, the measure of central angle is 140°.
Answer:
No
Step-by-step explanation:
24 - 3 = 21 minutes
21 > 18
Answer:
289
Step-by-step explanation:
Raise 17 to the power of 2
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