Solve the system by graphing. 3x - 2y = 4-6x + 4y = 7
A. {(1, 2)}
B. {(2, 1)}
C. {(x, y) | -6x + 4y = 7}
D. ?
Answer: D
Mathematics
You might also like to view...
Write the expression as a sum, difference, or multiple of logarithms. Part of the logarithm may be determined exactly.log10(80)4
A. 4log108 + 4 B. log108 + 4 C. 4log108 + 3 D. 4log108 + 5
Mathematics
Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
A. 15 m B. 14 m C. 10.5 m D. 7.937 m
Mathematics
Perform the indicated operation.-39 + 51
A. -12 B. -90 C. 90 D. 12
Mathematics
Use the quotient rule to simplify the radical.
A. 
B. 
C. 
D. 
Mathematics