Answer:
15
Step-by-step explanation:
Let us first write an equation where the unknown number is represented with variable x. <em>The sum of a fifth of x and two is five:</em>

Great! Let's solve for x by isolating the variable.

<u>Therefore, the unknown number is 15.</u>
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<em>I hope this helps! Let me know if you have any questions :)</em>
Answer: hypotenuse (h) = 17 cm
Step-by-step explanation:
Answer:

Step-by-step explanation:
Since this sequence starts with -5 and decreases by 2 with each term, its rule would be:

Hope this helps!
4.5 miles is equal to 7920 yards