8. A coln collection contalns the same number of nickels as dimes. Three times the value of the nlckels decreased by 90 cents is the same as the value of the dimes. How many nickels or dimes, X, are in the collection? A 20 B 8 C 19 D 18

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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8. A coln collection contalns the same number of nickels as dimes. Three times the value of the nlckels
decreased by 90 cents is the same as the value of the dimes. How many nickels or dimes, x, are in
the collection?
A 20
B 8
C 19
D 18
Transcribed Image Text:8. A coln collection contalns the same number of nickels as dimes. Three times the value of the nlckels decreased by 90 cents is the same as the value of the dimes. How many nickels or dimes, x, are in the collection? A 20 B 8 C 19 D 18
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