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12. Select the expression that is equivalent to -2(x-4).
13. A clothing store offers a 60% discount on all purchases. What is the
discount in dollars (before tax)for an item originally costing $ 20.00
dollars?
14. A taxi company charges passengers $2.40 for the first mile and
$1.20 per mile for each additional mile .How much would the bill is for
a 15 mile trip?
15. A team needs to save up at least $400 for new uniforms and
currently has $210. They decide to hold a fundraiser where they can earn
$7 in profits for each item sold. What inequality could be solved to
determine the minimum number, n, of items to be sold?