Concept explainers
(a)
To write: Two expressions to represents the total cost of 3 boxes of nails, 2 boxes of screws, 2 hammers, and 1 electric drill.
(a)
Answer to Problem 9STP
Thetwo expressions are
Explanation of Solution
Given information:
Consider the given table.
Item | Cost |
box in nails | $3.80 |
box of screws | $5.25 |
claw hammer | $12.95 |
electric bill | $42.50 |
Calculation:
The first expression will be
The second expression will be
Therefore, the two expressions are
(b)
To find: The total cost of the item purchased.
(b)
Answer to Problem 9STP
Thetotal cost of the item purchased is
Explanation of Solution
Calculation:
Find the total cost of the item purchased.
Therefore, the total cost of the item purchased is
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Algebra 1
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