Solve the equation using both the addition and multiplication properties of equality.-9y + 30 = -4y
A. {-6}
B. 
C. 
D. {6}
Answer: D
Mathematics
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Solve the problem.If the series 
is integrated twice term by term, for what value(s) of x does the new series converge?
A. 4 ? x < 6 B. 4 < x < 6 C. 4 ? x ? 6 D. 4 < x ? 6
Mathematics
Find the approximate value of the expression with a calculator. Round your answer to three decimal places.csc-1 (1.8433)
A. 3.715 B. -3.715 C. 0.573 D. 0.731
Mathematics
Solve the system of equations by substitution, if a solution exists.
A. x = -1, y = 5 B. No Solution C. x = 0, y = 5 D. x = 0, y = 4
Mathematics
Solve and check your solution(s).4 + 
= x
A. x = -1 B. x = 9 C. x = 2, 9 D. x = 1, 2
Mathematics