Solve by the substitution method.x - 5y = -36-4x - 6y = -12
A. (-6, 6)
B. No solution
C. (-7, 7)
D. (6, 7)
Answer: A
Mathematics
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Evaluate the integral. 
A. 
+ 18 sin-1 
+ C
B. sin-1 
+ C
C. 
- 18 ln 
+ C
D. 
+ 18 sin-1 
+ C
Mathematics
Find the probability of the event if a single choice is made from a bag.A bag contains 7 red marbles, 6 blue marbles, 5 yellow marbles, and 3 green marbles. What is the probability of choosing a yellow or green marble when one marble is drawn?
A. 
B. 
C. 
D. 
Mathematics
Solve using substitution: {2k+3j =10, k+j=3}
What will be an ideal response?
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(-9x4y)(-2x2y6)
A. 18x6y7 B. -11x6y6 C. -18x6y6 D. 18x8y6
Mathematics