Solve the system by elimination.5 x - y = 114x + y = 16
A. (3, 4)
B. (3, 5)
C. (4, 3)
D. No solution
Answer: A
Mathematics
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Solve the inequality by reading the given graph. State the solution set using interval notation.x2 + 4x < 2x + 8 A related function is graphed below.
x-intercepts: (-4, 0), (2, 0)
A. (-?, -4) ? (2, ?) B. (2, 4) C. [-4, 2] D. (-4, 2)
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.3[(6 + 7? 82) - 2( 8 - 3)]
A. 1305 B. 1392 C. 1343 D. 1332
Mathematics
Solve the system by the method of elimination and check any solutions algebraically.
?
?
?
A. (4, - 3) B. (4, 3) C. ?(7, - 7) D. ?(- 4, 3) E. ?(- 4, - 3)
Mathematics
Perform the indicated operation.
÷ 
A. - 
B. -12
C. - 
D. - 
Mathematics