Determine the number that must be added to the expression to make it a perfect square trinomial. Then factor the expression.x2 - 20x
A. 100; (x + 10)2
B. 10; (x - 10)2
C. 100; (x - 10)2
D. 400; (x + 10)2
Answer: C
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A. addition B. multiplication C. subtraction D. division
Solve the problem.Haverty's Furniture owns a building with a replacement cost of $590,000 which is insured for $371,700 with an 80% coinsurance clause. The building has a fire loss of $20,500. How much will the insurance company pay?
A. $12,915 B. $20,500 C. $19,373 D. $16,144
Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds B. 5 pounds C. 16 pounds D. 4 pounds
Graph the linear inequality.y > 3
A. 
B. 
C. 
D. 