Use the elimination method by addition to find the solution for the following system.
A. x = -5, y = 7
B. x = -9, y = -1
C. x = 5, y = 7
D. The system is inconsistent.
Answer: C
Mathematics
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Solve for E:
E2 Solve for E: P = ÄÄ R a. ÚÄ ³R E = ³Ä ûP b. ÚÄ ³P E = ³Ä ûR c. ÚÄÄ E = ûPR d. ÚÄÄ ³P2 E = ³ÄÄ û R e. ÚÄÄ ³R2 E = ³ÄÄ û P
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the multiplication property of equality to solve the equation.
= -11
A. 55 B. -55 C. 16 D. -16
Mathematics
Estimate the sum or difference by rounding each number to the nearest thousand.276957618689
A. 18,500 B. 18,400 C. 19,000 D. 18,000
Mathematics