9x9+81
81/7= 81 over 7, or 11.6
Estimate:
Bill = $20 approximately.
5% tax on $20 = 20/20=$1
20 % on ($20) = $4
Total cost = $20+1+4 = $25
Total bill = $25 approximately.
Exact calculations
bill = 19.68
tax 5% = 0.98
Tip 20% of original = 3.94
Total bill = 19.68+0.98+3.94 = 24.60
Answer:
7
Step-by-step explanation:
7 is approximate to 
because 7 is 
, and 49 is close to 47
I Think the awnser would be 9,jsdfgeuriyftveywoqtfryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
