Solve the system of equations.5x - 2z = 84y + 2z = -5
x + 
y = -4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
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.130°
A. 310° and -50°
B. 310° and -50°
C. 490° and -230°
D. 490° and -230°
Mathematics
Find fractional notation for the ratio. You need not simplify.789.1 to 218.5
A. 
B. 
C. 
D. 
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.- 
A. 
B. 
C. - 
D. Not a real number
Mathematics
Find the partial fraction decomposition.
A. 
+ 
B. 
- 
C. 
- 
D. 
- 
Mathematics