Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Identify the type of graph.
= 1 + 
A. The graph is a hyperbola that opens to the right and left. B. The graph is an ellipse with foci on the x-axis. C. The graph is a hyperbola that opens upward and downward. D. The graph is an ellipse with foci on the y-axis.
Mathematics
Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 31 ft wide and the canal is 
deep at the center, how deep is it 8 ft from the edge?
A. 11.7 ft B. 22.5 ft C. 27.5 ft D. 38.3 ft
Mathematics
Solve.A $350 coat is on sale at 10% off. Find the sale price.
A. $3.50 B. $315.00 C. $35.00 D. $3,465.00
Mathematics
Find the slope of the line through P(–9,1) and Q(–3,–11).
A) m = –1 B) m = –2 C) m = –4 D) m = –3 E) m = 0
Mathematics