Solve the equation. Find all real solutions.x - 11
+ 30 = 0
A. -25, 36
B. -5, 6
C. 5, 6
D. 25, 36
Answer: D
Mathematics
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Solve and graph.x ? 4 or x ? 5
A. (4, 5)
B. [-5, -4]
C. (-4, 5)
D. (-?, 4] ? [5, ?)
Mathematics
Graph the sinusoidal function.y = 3 cos (?x)
A. 
B. 
C. 
D. 
Mathematics
Use both properties of equality to solve the equation.
+ y = 3y
A. 
B. 
C. 8
D. 16
Mathematics
Simplify the expression.(10
+ 8
)(10
+ 7
)
A. 480 + 150
B. -80 + 150
C. 100
+ 56
+ 150
D. 100
+ 56
Mathematics