Solve each system by substitution.1) y = 7x - 10y=-3
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Penny is 1/100th worth of a dollar
therefore 1 penny is equivalent to - 1/100th of a dollar
then 100 pennies are equivalent to - 1 dollar - $1
then 2004 pennies are worth -
the value is $20.04
answer is $20.04
therefore 1 penny is equivalent to - 1/100th of a dollar
then 100 pennies are equivalent to - 1 dollar - $1
then 2004 pennies are worth -
the value is $20.04
answer is $20.04