Answer:
180 people ran on the treadmill at the gym last week.
Answer:x equals 4
Step-by-step explanation:
221
2 - 1 + 5 · 4 · 11 = 2 - 1 + 20 · 11 = 2 - 1 + 220
2 - 1 + 220 = 1 + 220