Which number would be 16,000 when rounded to the nearest thousand: 15,472 or 15,518 or 16,511 or 16,739?

Brent wants to know what is 5 x 1/2

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3