Solve the system of equations using substitution.
A. x = 9, y = 
or (9, 
)
B. x = 
, y = 3
or (
, 3)
C. x = 3
, y = 
or (3
, 
)
D. x = 
, y = 9 or (
, 9)
Answer: C
Mathematics
You might also like to view...
Find the angle between u and v in radians.u = 10i + 3j + 10k, v = 5i + 9j + 8k
A. 1.14 B. 0.98 C. 0.59 D. 1.50
Mathematics
Answer the question.What value for x makes the expression 4 + 3x equal to 10?
A. 1 B. 2 C. 5 D. 3
Mathematics
Expand, where i2 = -1.(1 + 3i)3
A. 28 + 36i B. 36 + 28i C. -18 - 26i D. -26 - 18i
Mathematics
If the number is negative, write it with a raised negative sign; if the number is positive, write it in two ways.The height of the mountain was 13,496 feet.
A. 13,496 feet
B. 
feet
C. 
feet
D. 
feet or 13,496 feet
Mathematics