Need help math question

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?