It's dark. you have ten grey socks and ten blue socks you want to put into pairs. all socks are exactly the same except for their colour. how many socks would you need to take with you to ensure you had at least a pair?

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

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

Solve the system of equations. x=-2y+1 and x+2y=9. show work