Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Fill in the blank with one of the words or phrases listed below.
A(n) 
of a system of two equations in two variables is an ordered pair of numbers that is a solution of both equations in the system.
A. solution B. substitution C. dependent D. consistent
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
+ 
)(
- 
)
A. 3 - 2
B. 10
C. -4
D. 3 - 2
Mathematics
In a regular pentagon, each side has the length 4.8 inches while the apothem has the length 7.4 inches. To the nearest tenth of an inch, find the length of the radius of the pentagon.
What will be an ideal response?
Mathematics
Use substitution to determine whether the given x-value is a solution of the equation.sin x = - 
, x = 
A. Yes B. No
Mathematics