Solve the equation.10y = 5y + 5 + 4y
A. -50
B. -5
C. 50
D. 5
Answer: D
Mathematics
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Change to a percent. Round to the nearest hundredth of a percent when necessary.
A. 36% B. 18% C. 3.6% D. 1000%
Mathematics
Determine whether the ordered pair is a solution for the linear inequality.(1, 2); 5x + 6y ? -7
A. Yes B. No
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics
Use a proportion to solve the problem.The ratio of the lengths of strings that play the notes D and A is 3 to 2. If a string 45 centimeters long plays a D, what is the length of the string that plays an A?
A. 30 centimeters B. 48 centimeters C. 67.5 centimeters D. 47 centimeters
Mathematics