<span><span>x+y</span>+<span>−y</span></span>=<span><span>−4</span>+<span>−<span>y
Answer: </span></span></span>x=<span><span>−y</span>−<span>4</span></span>
4.3333333 :) hope this helps??
That would be 180 - 72 = 108 degrees
______________________________
<h2 /><h2>3 × 7 / 3 ÷ 7 × 100</h2><h2>= <u>21 / 42.8%</u></h2>
<h2><u>There Are A Total of 21 Ways To Arrange The Paintings.</u></h2>
______________________________