2x < - x + 20 + 7 i don't get how to answer this 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

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs