Answer:
D. n=7; u=12; m=14
Step-by-step explanation:
Check the offered answers against the problem statement. Only choice D has 5 more used than new books.
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The prices are unused in answering the question. They can be ignored.
Answer: The correct answer is B.
Step-by-step explanation:
Answer:54
Step-by-step explanation:
Pentagon has 5 sides
n=5
Sum of interior angles=180(n-2)
Sum of interior angles=180(5-2)
Sum of interior angles=180x3
Sum of interior angles=540
Size of each interior angle =540/n
Size of each interior angle =540/5
Size of each interior angle=108
x=108/2
x=54
Answer: x=9
you can reduce multiply to show your work
3• 1/3x = 3•3
9=9
Answer:
c = 5
Step-by-step explanation:
- 6 + 2c = 3c -(6+5)
-6 + 2c = 3c -11
-6 + 11 = 3c- 2c
5 = c
