Solve the system of linear equations by the method of elimination. Find (x,y) and check your solution algebraically.
?
?
A. (4, 1)
B. (4, -4)?
C. (-4, -1)?
D. (4, -1)?
E. (-4, 1)?
Answer: D
Mathematics
You might also like to view...
Determine the measure of the interior angle at vertex A.
A. 50° B. 210° C. 150° D. 70°
Mathematics
Solve using the addition principle.-10 = b - 11
A. -21 B. 1 C. 21 D. -1
Mathematics
Graph the numbers on the real number line.x > -3
A. 
B. 
C. 
D. 
Mathematics
Explain symbolically what we mean by indirect reasoning. ? Enter parentheses to indicate the order of operations. ? Use p and q for a designation of variables.
What will be an ideal response?
Mathematics