Solve the system for x and y. Show your answer as an ordered pair, (x, y).-7x - 7y = 42-4x + 2y = 12
A. Infinite solutions
B. (-5, -1)
C. (-4, -1)
D. (-4, -2)
Answer: D
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Simplify by writing the expression using only positive exponents.
A. 
B. x7
C. x3
D. 
Solve the problem.Stuart has a balance of -$30 in his bank account. To avoid further charges, he must have a balance of $21. What is the minimum he can deposit to avoid further charges?
A. $51 B. -$9 C. $9 D. -$51
1 deciliter = ____ liters ?
A. 0.1 B. 10 C. 100 D. 0.01
Use the table to determine the probability. Round your answer to three decimal places if necessary.In a recent year, the percentage of computer games sold is summarized in the following table:Game Type
What is the probability that a computer game sold was a strategy game, given it was not a role playing game?
A. 0.158 B. 0.285 C. 0.257 D. 0.26