Choose the number sentence that shows the identity property of addition. a. 45 = 0 + 45 b. 90 = 45 + 45 c. 46 = 1 + 45

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

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.

The sum of a number and 5 times the number is 18.find the number