Factor using the ac-method.27x2 - 117x - 90
A. 9(3x + 2)(x - 5)
B. prime
C. 9(3x - 2)(x + 5)
D. (27x + 18)(x - 5)
Answer: A
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Translate to a proportion and solve. Round to the nearest hundredth, if necessary.997 is what percent of 795?
A. 79.74% B. 1.25% C. 125.41% D. 0.13%
Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.The billing department in a large company had $15,671 in its annual supplies budget. So far this year the department has purchased a computer system for $4851, new furniture for $2208, and various office supplies for $575. Rina's job is to update the department's budget. How much is left in the department's supplies budget after these purchases?
A. Let b = the amount of money left in the supplies budget. $4851 + $2208 + $575 = $15,671 + b There is $7634 left in the supplies budget. B. Let b = the amount of money left in the supplies budget. $4851 + $2208 + $575 + b = $15,671 There is $8612 left in the supplies budget. C. Let b = the amount of money left in the supplies budget. $4851 + $2208 + $575 + b = $15,671 There is $8037 left in the supplies budget. D. Let b = the amount of money left in the supplies budget. $4851 + $2208 + $575 = $15,671 + b There is $10,245 left in the supplies budget.
Simplify. 
A. 
B. 
C. 
D. 
Solve.It takes 12 hours for 7 people to paint a house. How long will it take 2 people to do the job?
A. 3.4 hr B. 37.8 hr C. 42 hr D. 3.3 hr