Answer:it’s c
Step-by-step explanation:

<em>What is the number sentence for "1 less than n is the sum of z and 2?"</em>
<em> </em>
<em> </em>
❖ First, Notice it says "1 less than n". This expression indicates that
we subtract 1 from n, which looks as follows:-

❖ Now, It also says "the sum of z and 2". This indicates that we add z and
2:-

❖ Now, Combine these two little expressions into one equation:-

<h3>Good luck with your studies.</h3>
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0.56 as a percent is 56%.
Multiply 0.56 times 100 to get 56%.
Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.
125.638 rounded to the nearest hundredth equal 125.64