Perform the operations.
?
?
A. 270
B. 110
C. 130
D. 120
E. 250
Answer: C
Mathematics
You might also like to view...
Evaluate the expression for the given replacement values. Write the answer in simplest form.x - y for x = 
, y = 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by substitution.
x - 
y = -18
x + 
y = -9
A. {(-12, 0)} B. {(0, 12)} C. {(0, -12)} D. {(12, 0)}
Mathematics
Graph the system of inequalities.x2 + y2 ? 100-9x + 5y ? -45
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-35 - 5x = 7 + 2x
A. {-6} B. {6} C. {5} D. {-5}
Mathematics