Evaluate the expression using the order of operations.2 ? 9 - 72
A. -31
B. 315
C. 423
D. 31
Answer: A
Mathematics
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Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.
(4x - 6) = 6 
+ 6
A. {0}
B. ?
C. {x|x is a real number}
D. 
Mathematics
Evaluate the expression.-23 + 9
A. 14 B. 32 C. -32 D. -14
Mathematics
Provide an appropriate response.
Solve the following quadratic using any method: 
x2 = 48
A. -8, 0 B. -8, 8 C. -4, 4 D. 0, 8
Mathematics
Graph the equation using the indicated viewing window.2x + 3y = 6;X min = -10X max = 10X scl = 2Y min = -8Y max = 8Y scl = 2
A. 
B. 
C. 
D. 
Mathematics