Solve the system by the substitution method.
A. 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. ?
Answer: D
Mathematics
You might also like to view...
Evaluate the following expression. ? 72· 7 ?
A. 225 B. 347 C. 3375 D. 346 E. 343
Mathematics
Find the limit.
sec2 x - tan2 y + z
A. 8 B. 7 C. 9 D. 10
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.x(25x + 4) ? (5x + 7)2
A. 
B. 
C. 
D. 
Mathematics
Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.295°
A. 755° and -105°
B. 85° and -95°
C. 655° and -65°
D. 65° and -65°
Mathematics