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Answer:
Step-by-step explanation:
Take the cube root of both sides. That way, you'll get rid of the ³ next to x and leave x by itself
![\large\boldsymbol{\rm{x=\sqrt[3]{13} }}](https://tex.z-dn.net/?f=%5Clarge%5Cboldsymbol%7B%5Crm%7Bx%3D%5Csqrt%5B3%5D%7B13%7D%20%7D%7D)
done !!
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<h3>Cαlligrαρɦγ</h3>
X + 120 + 156 + 145 + x + 9 + 90 = 720
2x + 520 = 720
2x = 200
x = 100
answer
x = 100
Answer:
-2/7
Step-by-step explanation:
If you add all of them up it would be 19, you can tell by looking at them and seeing it’s going to be over 9 so it would have to be 19