Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.5x - 2y = -6-15x + 6y = 18
A. 
B. 
C. {(x, y)|5x + -2y = -6}
D. No solution
Answer: C
Mathematics
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Solve the problem.A stuntman jumps from a rooftop 290 ft off the ground. How long will it take him, falling freely, to reach the ground? (Use the formula s = 16t2.)
A. About 9.1 sec B. About 18.1 sec C. About 68.1 sec D. About 4.3 sec
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Write the expression as the sum or difference of logarithms.log26x
A. log2 6 - log2 x B. log2 6 + log2 x C. log1 6 - log1 x D. log1 6 + log1 x
Mathematics
Compute for the following 
What will be an ideal response?
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Simplify. Assume radicands of square roots are positive.(
)3
A. 6x2
B. 18x2
C. 
D. 216x6
Mathematics