H= 52 + 21d
D=5, h= 157
D=7, h= 199
D=8, h= 220
D=10, h= 262
Answer:
x = 12
y = 11
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I Hope It Helps .
Step-by-step explanation:

7^3 = 343
7×7=48
7×7×7=343
Try C... idk.. it might be D too so just take yo best guess but in my opinion ig its C
Answer:
5 people - Tip per person = $0.90
Total per person = $5.39
10 people - Tip per person = Tip per person $0.45
Total per person = $2.70