Solve.x2 - xy + 5y2 = 7x - y = 2
A. (3, 1), 
B. (1, -1), 
C. (1, -1), 
D. (3, 1), 
Answer: B
Mathematics
You might also like to view...
Determine whether the equation is quadratic.-4x2 + x = 7
A. No B. Yes
Mathematics
Solve the problem.Last year it rained 18% of the days in a small town. What fraction of days in this town did it rain?
A. 
B. 
C. 
D. 
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log2
274.7
A. 5.40 B. 0.19 C. 2.70 D. 0.45
Mathematics
Find one solution graphically and then find the remaining solutions using synthetic division.3x4 + 2x3 - 76x2 - 50x + 25 = 0
A. -5, 5, -1, 
B. 5, -1, 
C. 5, -5, 1, -1
D. 5, -5, 1, - 
Mathematics