Solve the system of equations by using substitution. 
A. x = 2, y = 9
B. x = 3, y = 9
C. x = 2, y = 8
D. x = 3, y = 8
Answer: D
Mathematics
You might also like to view...
Draw the angle in standard position.- 
A. 
B. 
C. 
D. 
Mathematics
Use identities to simplify the expression. Do not use a calculator.
A. cot 14° B. sin 14° C. tan 14° D. cos 14°
Mathematics
Estimate by using front-end rounding. 
A. 4,900 B. 140 C. 5,106 D. 5,110
Mathematics
Find the product.(3x + 8)2
A. 3x2 + 48x + 47 B. 9x2 + 64x + 48 C. 3x2 + 47x + 64 D. 9x2 + 48x + 64
Mathematics