9We have such eqation
Q
/*9 (multiply both sides by 9)
9Q+5=
/-5 both sides
9Q=
9Q=
9Q=
9Q=-
/:9 divide both sides by 9
Q=-
Q![\frac{21}{6*9} =- \frac{21}{54}=[tex] \frac{7}{18}](https://tex.z-dn.net/?f=%20%5Cfrac%7B21%7D%7B6%2A9%7D%20%3D-%20%5Cfrac%7B21%7D%7B54%7D%3D%5Btex%5D%20%5Cfrac%7B7%7D%7B18%7D%20)
- its the answer
Q
9Q+5=
9Q=
9Q=
9Q=
9Q=-
Q=-
Q
How many cubes are needed to pack the solid box?
2 answers:
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Answer:
The equivalent expression is;
Step-by-step explanation:
The given expression is:
Recall that:
In our case, and
.
We use this property of exponent to obtain;