Write an equation and solve: twice a number, increased by 3 is 7.
a) 2
b) 5
c) 8
eliminate
d) 20

Find x & pleeeeaaaassseeee me !

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

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.