Ok so first 70.50-52.01= 18.49 - .22= 18.27
T's solve your equation step-by-step.<span><span><span>14</span><span>(<span><span>4x</span>+15</span>)</span></span>=24</span>Step 1: Simplify both sides of the equation.<span><span><span>14</span><span>(<span><span>4x</span>+15</span>)</span></span>=24</span><span><span><span><span>(<span>14</span>)</span><span>(<span>4x</span>)</span></span>+<span><span>(<span>14</span>)</span><span>(15)</span></span></span>=24</span>(Distribute)<span><span>x+<span>15/4</span></span>=24</span>Step 2: Subtract 15/4 from both sides.<span><span><span>x+<span>15/4</span></span>−<span>15/4</span></span>=<span>24−<span>154</span></span></span><span>x=<span>81/<span>4</span></span></span>
Formula for coordinates of midpoint,
x= (x1+x2)/2
y=(y1+y2)/2,
where (x1,y1), (x2,y2) coordinates of the end-points.
-1=(x1-8)/2
-2=x1-8
x1=-2+8
x1=6
1=(y1+4)/2
2=y1+4
y1=2-4
y1= - 2
K(6,-2)
Not my working but it works ahah