Derek has some Nickels and dimes worth $3.60 the number of dimes is one more than twice the number of nickels how many nickels a
1 answer:
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Answer:
Ok, the solution to the first one. See below.
Step-by-step explanation:
See attachment below.
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Solution:
Given:
when a = 4, substitute for a in the expression;
Therefore, if (a = 4), then
Hence, the answer is 16.