Solve the system.
+ 
= 3
- 
= - 3
A. {(1, -2)}
B. 
C. {(2, -1)}
D. {(-1, 2)}
Answer: D
Mathematics
You might also like to view...
Find the square root. Approximate if necessary.57
A. between 7 and 8 B. 7 C. between 6 and 7 D. 8
Mathematics
Establish the identity.csc(u + v) = 
What will be an ideal response?
Mathematics
Provide an appropriate response.Suppose ?PQR ? ?ABC, where ?ABC is shown below. Find PQ.
A. 5 B. Cannot be determined C. 3 D. 4
Mathematics
Answer the question or complete the sentence to make a true statement.According to the rules for the order of operations, what should be the first step when simplifying the expression [-4 + (-7 + 4)] + (-8 + 6)?
A. Find the sum of -4 and -7 B. Find the sum of -4 and -8 C. Find the sum of -7 and 4 D. Find the sum of 4 and -8
Mathematics