Solve the system of linear equations using matrices.
A. (-3, -4, 4)
B. (4, -4, -3)
C. (4, -3, -4)
D. (-3, 4, -4)
Answer: A
Mathematics
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Solve the problem.Behemoth Back Packs, Inc. finds that the cost to make each of its backpacks is $25 and each backpack sells for $40. If the company's fixed costs for a month are $7,318, how many backpacks must the company sell in a month in order to make a profit?
A. at least 488 backpacks B. at least 146 backpacks C. at most 75 backpacks D. at least 113 backpacks
Mathematics
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)
A. 2 B. Undefined C. 4 D. 8
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the statement is true or false.5[4 + (8 - 6)] < 28
A. False B. True
Mathematics