Solve by the substitution method. x + 5y = -54x + 6y = -6
A. (1, -2)
B. (1, 0)
C. (0, -1)
D. No solution
Answer: C
Mathematics
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Solve using the division principle.3b = -45
A. 1 B. 48 C. -15 D. -48
Mathematics
Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.
- 4 = 12
A. {9} B. {9, -23} C. {11, 22} D. {16, -16}
Mathematics
Use dimensional analysis to answer the question. Which length is longer? 2.9 meters or 104.4 inches
A. They are the same length. B. 104.4 inches C. 2.9 meters
Mathematics
Rewrite as a single logarithm.(logt t - logt s) + 5 logt u
A. logt 
B. logt 
C. logt tu5s
D. logt 
Mathematics