Elaine opens a checking account with 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? O 7n + 129 = 45 7n + 45 = 129 7n 129 = 45 7n - 45 = 129 oo o

Elaine opens a checking account with 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? O 7n + 129 = 45 7n + 45 = 129 7n 129 = 45 7n - 45 = 129 oo o

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

Elaine opens a checking account with 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
7n + 45 = 129
7n - 129 = 45
7п — 45 % 129
O o o o

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