. 4 x 9
8 x 2.
1 x 3.
6 x 4
9 x 7.
10 x 5
3 x 2.
7 x 4.
5 x 6.
• 50
• 24
. 28
6
. 30
36
.63
3
. 16
2 x ... =12
.
9 x .. =81
x 4 = 28
x 7 =49
6 x ... = 18
5x =10
3 x =9
8 x 6 =

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.