Solve the system of equations by the substitution method.-4x + 7y = 592x - 5y = -43
A. {(1, 9)}
B. {(1, 10)}
C. {(0, 10)}
D. ?
Answer: A
Mathematics
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
+ 8, x ? 0
B. f-1(x) = 
C. f-1(x) = 
2, x ? 0
D. f-1(x) = 
, x ? 0
Mathematics
Determine the sum or difference in clock 12 arithmetic.(5 + 12) + 7
A. 1 B. 5 C. 12 D. 10
Mathematics
Provide an appropriate response.The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16 m2.Find the ratio of the volume of the first box to the volume of the second box.
A. 18 : 1 B. 324 : 1 C. 16 : 1 D. 12 : 1
Mathematics
Provide an appropriate response.What is the total cost of 
pounds of halibut at $16.40 per pound and 
pounds of ground meat at 
per pound?
A. $21.20 B. $40.70 C. $30.60 D. $27.70
Mathematics