Answer:
Each pizza have 8 slices.
Explanation:
Given:
At a party to celebrate a successful school play, the drama club bought 9 large pizzas.
Each pizza had s slices.
All together, there were 72 slices of pizza for the club to share.
Now, to find slices each pizza have.
Number of slices each pizza have =
![s.](https://img.qammunity.org/2021/formulas/mathematics/middle-school/gs2t0hrk0n1h28zvnn4zvi1aisoobqo251.png)
Number of slices of pizza altogether =
![72.](https://img.qammunity.org/2021/formulas/mathematics/middle-school/izlf65mzslyjhoyhfifdwew9sawzu3rcvb.png)
Total number of pizza =
![9.](https://img.qammunity.org/2021/formulas/mathematics/middle-school/k3y4zd08oqq5dv66ca5rjizc78tbitxoo7.png)
Now, to write an equation of this situation:
![9* s=72](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ilzfa6c1qpgvijwvq7728auc5rt3v3et5k.png)
![9s=72.](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3visqiya49zed8t7ge6x70pigeyeeg3plm.png)
So, to get the slices each pizza have we solve the above equation:
![9s=72](https://img.qammunity.org/2021/formulas/mathematics/middle-school/8370evga9g9nc4wb0o4ly2kpqmdykgooec.png)
Dividing both sides by 9 we get:
![s=8.](https://img.qammunity.org/2021/formulas/mathematics/middle-school/j5ds325fx39zrlmhzzs3klxr4lr198tkdx.png)
Therefore, each pizza have 8 slices.