Graph x-y=4 and 3x-3x=12 on the coordinate plane

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

Twelve less than a number is at most 20

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8