Solve the system by elimination. 4x + 9y = 99-2x - 5y = -53
A. (9, 8)
B. (9, 7)
C. No solution
D. (8, 8)
Answer: B
Mathematics
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Express the vector as a product of its length and direction. -
i - 
j + 
k
A. 
B. 
C. 
(-i - j + k)
D. 
Mathematics
Perform the indicated operations.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
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Graph the inequality.x < 2
A. 
B. 
C. 
D. 
Mathematics