7n + 129 = 45 7n + 45 = 129 %3D 7n 129 = 45 O 7n 7n - 45 129
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Elaine opens a checking account wite a deposit of $45.00 and wants to put the same amount of money into the account each week for 7 weeks. She wants a balance of $129 at the end of the 7 weeks. Which
equation will help Elaine determine how much money she needs to deposit each week?
7n + 129 = 45
O7n + 45
129
%3D
O 7n - 129 = 45
O 7n
45
129
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Transcribed Image Text:Elaine opens a checking account wite a deposit of $45.00 and wants to put the same amount of money into the account each week for 7 weeks. She wants a balance of $129 at the end of the 7 weeks. Which
equation will help Elaine determine how much money she needs to deposit each week?
7n + 129 = 45
O7n + 45
129
%3D
O 7n - 129 = 45
O 7n
45
129
Next
51
Previous
DELL
ロ
->
esc
#
$
8.
4
1
e
f
a
回 88 の
>
![George has $35.50 to spend on computer supplies. If he buys a mouse for $8.50 and three flash drives, which graph represents the solution to the cost of each flash drive in this inequality situation?
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Transcribed Image Text:George has $35.50 to spend on computer supplies. If he buys a mouse for $8.50 and three flash drives, which graph represents the solution to the cost of each flash drive in this inequality situation?
9 10
9.
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10
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