For Exercises 5 and 6, find the value of x. 5.
B
879
(x + 4) ft/87°
7 ft.
400
С C
40°
R
A
P
9 ft
9 ft
6. D
15 ft
23°
649
X
E
239
N
(4x - 1) ft
1640
F

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.