#1 <span><span><span>815</span>+<span>425</span></span>+<span>3310</span></span><span>=<span>27910</span></span><span>(Decimal: 27.9)
#2</span><span><span><span>2110</span>+<span>127</span></span>+<span>4910</span></span><span>=<span>617</span></span><span>(Decimal: 8.714286)</span>
<span>What is 12x^2 +14x -6 factored
= (2x + 3)(6x - 2)
hope that helps
</span>
A direct relationship requires a change in the same direction of both variables, answer c.