Solve.A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 8 hours
B. 
hour
C. 3
hours
D. 6 hours
Answer: C
Mathematics
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at 
; R: |x - 1| ? 0.1, |y - 1| ? 0.1, |z - 1| ? 0.1
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Graph the linear inequality.y < -5x + 1
A. 
B. 
C. 
D. 
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A. (1, 4), (2, 4) B. (-4, 2) C. None D. (0, 5)
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Round the dollar amount to the nearest dime (tenth), but express the answer in dollars and cents.$1.3517
A. $1.50 B. $1.35 C. $1.30 D. $1.40
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