Solve the problem.The difference between two numbers is 6. Twice the smaller number plus twice the larger is 32. What are the numbers?
A. 6 and 12
B. 5 and 11
C. 4 and 10
D. 3 and 9
Answer: C
Mathematics
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Solve the problem.Tracy can wallpaper 5 rooms in a new house in 15 hours. Together with her trainee they can wallpaper the 5 rooms in 11 hours. How long would it take the trainee working by herself to do the job?
A. 70 hr B. 50 hr C. 15 hr D. 35 hr
Mathematics
Solve the problem.What is the cost, in dollars, of 15.6 gallons of gasoline at 153.9 cents per gallon? Round your answer to the nearest cent.
A. $24.01 B. $240.08 C. $153.90 D. $25.01
Mathematics
Evaluate the logarithm without using a calculator.log10 100
A. 10 B. 100 C. 2 D. 20
Mathematics
Use the distributive property to rewrite the following expressions; then simplify as necessary.6(4x - 4)
A. 24x + 4 B. 4x + 24 C. 24x - 24 D. 24x + 24
Mathematics