On the following screen are three situations and six equations. Which equation best represents each situation? If you get stuck, draw a diagram. 1. After Elena ran 5 miles on Friday, she had run a total of 20 miles for the week. She ran x miles before Friday. 2. Andre's school has 20 clubs, which is five times as many as his cousin's school. His cousin's school has x clubs.
On the following screen are three situations and six equations. Which equation best represents each situation? If you get stuck, draw a diagram. 1. After Elena ran 5 miles on Friday, she had run a total of 20 miles for the week. She ran x miles before Friday. 2. Andre's school has 20 clubs, which is five times as many as his cousin's school. His cousin's school has x clubs.
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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1) Total run is 20 miles for one week.
On Friday she ran 5 miles and she ran x miles before that.
Hence, the equation is
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