<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 11 Apr 2026 00:04:22 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/variable-expressions/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Knowing the math - Variable expressions]]></title><description><![CDATA[Hello and welcome to our lesson about variable expressions. Today we're going to look at different sample questions. The first question is that we're going to substitute and solved for these equations]]></description><link>http://direct.ecency.com/mathematics/@successfully00/knowing-the-math-variable-expressions</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@successfully00/knowing-the-math-variable-expressions</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[successfully00]]></dc:creator><pubDate>Wed, 07 Sep 2016 11:08:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/LcTxR7u1XKaMnWwp5S1rYMX9poV8ci2p9ULATckscywzBbwY62oysmqo11m6uJWsguaZnbQdrU14e5rtxN1GncuPmN7ux14eHhniUdr29yBssap2sHmGkUvmTBtX7MMdgCAznYdt86MTPk2bPiTfGEJnS?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>