Find the product.(-4x4y4)(-5x4y2)
A. 20xy8
B. 20xy6
C. 20x8y6
D. 20x6y8
Answer: C
Mathematics
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Graph.16x2 - 4y2 = 64
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination.-7x - 5y = 50- 
x + y = 0
A. {(3, -5)} B. {(-5, -3)} C. {(5, -3)} D. {(-3, -5)}
Mathematics
Provide an appropriate response.Convert the decimal .959595. . . to a fraction by writing it as the infinite series 
A. 0.94
B. 0.96969697
C. 0.96
D. 
Mathematics
Solve the problem.A painter can finish painting a house in 6 hours. Her assistant takes 8 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 
hr
B. 3
hr
C. 7 hr
D. 5 hr
Mathematics