True
work: f(3)=2(3)-9
f(3)=6-9
f(3)=-3
Answer:
width = 15
Step-by-step explanation:
a² + b² = c² This the the formula
(PLUG IN)
8² + b² = 17²
64 + b² = 289 (subtract 64 on both sides)
b² = 225 (square root)
b = 15
Hope this helps ya!!
Answer: 77 tickets
Step-by-step explanation: 175 - 98 = 77