19 cookies, ho 10. The sum of three numbers is 161. The second number is 7 more than the first number, and the third number is 5 times the first 2nd number. Find the second number. = 3rd angles of a triangle is 10. 11.
19 cookies, ho 10. The sum of three numbers is 161. The second number is 7 more than the first number, and the third number is 5 times the first 2nd number. Find the second number. = 3rd angles of a triangle is 10. 11.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.7: A Problem Solving Plan
Problem 1ST
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Question
![19 cookies, ho
10. The sum of three numbers is 161. The second number is 7 more
X=15+
than the first number, and the third number is 5 times the first
9=2nd number. Find the second number.
Z=3rd
angles of a triangle is
10.
11.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9affadff-1dbc-4796-87cc-cd8c2c6f7c45%2F12659826-183e-40bb-abfe-04fd52fd816b%2F5raldag_processed.jpeg&w=3840&q=75)
Transcribed Image Text:19 cookies, ho
10. The sum of three numbers is 161. The second number is 7 more
X=15+
than the first number, and the third number is 5 times the first
9=2nd number. Find the second number.
Z=3rd
angles of a triangle is
10.
11.
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