Solve the linear system by using an inverse matrix.
A. {(-4, 3)}
B. {(3, -4)}
C. {(4, -3)}
D. {(-3, 4)}
Answer: C
Mathematics
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Express in terms of sums and differences of logarithms.logb
A. 
logbx + 
- logby + 
logbz
B. 
logbx + 
- logby - 
logbz
C. 
logbx + 3 - 4logby - 14logbz
D. 
logbx ? 
- (logby ? 
logbz)
Mathematics
Find the x- and y-intercepts of the line y = 2x + 6 .
A) (–5, 0), (0, 7) B) (0, –5), (7, 0) C) (–3, 0), (0, 6) D) (–5, 0), (0, –7) E) (–3, 0), (0, –6)
Mathematics
Find the GCD or LCM as indicated.Given 56 and 96, find the LCM.
A. 1344 B. 672 C. 224 D. 168
Mathematics
Solve the problem.Jack went to two dealerships to find the best deal on the truck he plans to purchase. From which dealership should Jack buy the truck so that the total cost of the truck is the least expensive?
A. Dealership 1 B. Dealership 2
Mathematics