Answer:
x/7 - 10 < -6
x/7 < 4
x < 28
Step-by-step explanation:
Answer: 16.6
a² + b² = c²
7² + b² 18²
49 + b² = 324
Subtract 49 from both sides
b² = 275
√b² = √275
b = 16.583
16.583 ≈ 16.6
