What substitution should be used to rewrite 6(x + 5)2 +5(x + 5) -4 = 0 as a quadratic equation?
u = (x + 5)
u = (x - 5)
u = (x + 5)2
u = (x - 5)2
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Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

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.