Answer:
![\huge\boxed{\sf 4\frac{1}{8} }](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7B%5Csf%204%5Cfrac%7B1%7D%7B8%7D%20%7D)
Step-by-step explanation:
![\sf =\frac{5}{8} - (-\frac{7}{2} )\\\\Rule : ( - *- = +)\\\\\=\frac{5}{8} +\frac{7}{2} \\\\LCM = 8\\\\\=\frac{5+28}{8} \\\\\=\frac{33}{8} \\\\=4\frac{1}{8}](https://tex.z-dn.net/?f=%5Csf%20%3D%5Cfrac%7B5%7D%7B8%7D%20-%20%28-%5Cfrac%7B7%7D%7B2%7D%20%29%5C%5C%5C%5CRule%20%3A%20%28%20-%20%2A-%20%3D%20%2B%29%5C%5C%5C%5C%5C%3D%5Cfrac%7B5%7D%7B8%7D%20%2B%5Cfrac%7B7%7D%7B2%7D%20%5C%5C%5C%5CLCM%20%3D%208%5C%5C%5C%5C%5C%3D%5Cfrac%7B5%2B28%7D%7B8%7D%20%5C%5C%5C%5C%5C%3D%5Cfrac%7B33%7D%7B8%7D%20%5C%5C%5C%5C%3D4%5Cfrac%7B1%7D%7B8%7D)
![\sf =\frac{5}{8}+ \frac{7}{2} \\\\=\frac{5+28}{8}](https://tex.z-dn.net/?f=%5Csf%20%3D%5Cfrac%7B5%7D%7B8%7D%2B%20%5Cfrac%7B7%7D%7B2%7D%20%20%5C%5C%5C%5C%3D%5Cfrac%7B5%2B28%7D%7B8%7D)
![\sf =\frac{33}{8} \\\\=4\frac{1}{8}](https://tex.z-dn.net/?f=%5Csf%20%3D%5Cfrac%7B33%7D%7B8%7D%20%5C%5C%5C%5C%3D4%5Cfrac%7B1%7D%7B8%7D)
Hope this helped!
<h2>~AnonymousHelper1807</h2>
Answer:
1) 90
Step-by-step explanation:
157.50 / 7 = 22.50 or 270 / 12 = 22.50
22.50 * 4 = 90
Answer:
Each Person should owe 30$.
Step-by-step explanation:
84.99+5.10=90.
90/3 friends= 30$ each. There fore, the friend's calculation is not reasonable.
Ok so first we need to distribute so:
<span>=<span><span><span><span><span>(4)</span><span>(b)</span></span>+<span><span>(4)</span><span>(2)</span></span></span>+</span>−<span>3b
</span></span></span>=<span>4b+8+−3b
</span>So now that we've distrubuted that we are now going to Combine Like Terms:
<span>=<span><span><span>4b</span>+8</span>+<span>−<span>3b
</span></span></span></span><span>=<span><span>(<span><span>4b</span>+<span>−<span>3b</span></span></span>)</span>+<span>(8)
Finally your answer is:
</span></span></span><span>=<span>b+<span>8
I hope this helps you!</span></span></span>