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: 4x-8x, t-8=t hope this helps!
Step-by-step explanation:
21x + 28 = 156 - 2
21x = 154 - 28
21x/21 = 126/21
X = 6
N^2(n - 1) + 3(n - 1)
(n^2 + 3)(n - 1)
the answer is c
