Kim is 15 years old. Her father is 4 times as old as her now. In how many years time their total age be 115 years.
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<h2>6x + y = 20</h2><h2 /><h3>Start with your point-slope formula </h3><h3>which is shown at the top.</h3><h3 /><h3>Then plug in 2 and 3 in for the appropriate coordinates.</h3><h3 /><h3>Then distribute.</h3><h3 /><h3>Then isolate y.</h3><h3 /><h3>Finally, add 6x to both sides to get it in standard form.</h3><h3 /><h3 /><h3>Any questions? send me a comment below.</h3>
