Line 1 and line 2
gotta simplify line 2 into y=mx+b form
Simplify both sides of the equation. (Distribute)
<span><span><span><span>(−7.8)</span>(x)</span>+<span><span>(−7.8)</span>(6.5)</span></span>=−25.74 </span> <span><span><span><span>−7.8x </span>+ </span>−50.7</span>= −25.74 -------------> </span>−7.8x − 50.7= −25.74
<span>Add 50.7 to both sides.
</span><span><span><span>−7.8x </span>− 50.7 </span>+ 50.7 </span>= <span>−25.74 + 50.7 ---------------------> </span><span>−7.8x </span>= <span>24.96
</span><span>Divide both sides by -7.8.
</span><span><span>−7.8x /</span>−7.8 </span>= <span>24.96/<span>−<span>7.8
</span></span></span><span>
X= </span><span>−3.2 :D</span><span>
</span>
D. 14f^3 g^3
hope i can help have a great day
A would be the correct answer because he is up in elevation so that makes the 1200 positive and he goes down 20.4 which is negative and is goes that far down!!
hope this helps