Use substitution to determine whether the given x-value is a solution of the equation.cos x + 1 = sin x, x = 
A. Yes
B. No
Answer: B
Mathematics
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Find the total area of the region between the curve and the x-axis.y = x2 - 6x + 9; 2 ? x ? 4
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression by using the order of operations.3 ? 9 - 2
A. 54 B. 21 C. 25 D. 29
Mathematics
Simplify the rational expression.
A. x - 6
B. 
C. 
D. x + 6
Mathematics
Simplify.(14x2)(0)
A. 1 B. 14x2 C. 14 D. 0
Mathematics