Solve the system using the substitution method. If the system has no solution or an infinite number of solutions, state this.3x + y = 183x = -4y
A. (8, -6)
B. No solution
C. (-8, 6)
D. Infinite number of solutions
Answer: A
Mathematics
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Find the indicated probability.The following table contains data from a study of two airlines which fly to Small Town, USA.
If one of the 87 flights is randomly selected, find the probability that the flight selected is an Upstate Airlines flight which was on time.
A. 
B. 
C. 
D. None of the above is correct.
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Convert.62.61 meters to decimeters
A. 626.1 dm B. 6.261 dm C. 6261 dm D. 0.626 dm
Mathematics