The number of total slices of pizza is 8 slices per pizza * 2 large pizzas = <<8*2=16>>16 slices

If Mary eats 7 slices, then 16 - 7 = <<16-7=9>>9 remain

# Answer

9
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If there are 8 slices in a large pizza, how many slices will remain if Mary orders 2 large pizzas and eats 7 slices?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
9
If there are 8 slices in a large pizza, how many slices will remain if Mary orders 2 large pizzas and eats 7 slices?
train