7. What is the value of 18 - 2a if a = 3?
A. 4
B. 11
C. 12
D. 20
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7. What is the value of 18 - 2a if a = 3?
A. 4
B. 11
C. 12
D. 20
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Answer:
C. 12
Question:
What is the value of 18 - 2a, if a = 3?
Solution:
∞∞∞∞∞∞∞∞∞∞
a = 3
∞∞∞∞∞∞∞∞∞∞
18 - 2a = n
18 - 2(3) = n
18 - 6 = n
n = 12
∞∞∞∞∞∞∞∞∞∞
Correct me if I'm wrong
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Answer:
i think its letter D
Step-by-step explanation:
i think this is the best answer
hope it helps
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