3. Find the value of the expression 5n? +5n-2 when n=3
Answers
Answered by
1
Step-by-step explanation:
5×3-2=?
15-2=?
13 The answer is 13
Answered by
1
Answer:
5n = 5*3
=15
Step-by-step explanation:
5n-2
(n=3) put the value
5(3)-2
15-2
13
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