create a linear equation for a word problem dealing with income and total masks. If we know that each mask will be sold for 11.50 and the cost of the mask the company will pay is 3.50 and the total amount the company has to invest is 50,000.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Find the difference (8ab+a+2) - (3ab+6)

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36