## Algebra 1

Published by Prentice Hall

# Chapter 7 - Exponents and Exponential Functions - 7-7 Exponential Growth and Decay - Practice and Problem-Solving Exercises - Page 461: 44

#### Answer

a) 220 b) 3.96 c) 223.96 d) 193.96 e) 9 months f) 18.07

#### Work Step by Step

a) $250 - 30 = 220$ b)$220*.018 = 3.96$ c) $220 + 3.96 = 223.96$ d) $223.96-30 = 193.96$ e and f) Please see the screenshot of the payments.

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