Answer the question.According to the rules for order of operations, the first steps in evaluating the expression 
for 
are to substitute 2 for x and then .
A. find the cube of 2
B. subtract 43 from 4
C. multiply 4 by 2
D. subtract 4 from 43
Answer: A
Mathematics
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Graph the polar equation.r2 = 33 sin 4?
A. 
B. 
C. 
D. 
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Find the perimeter of the polygon described. Write any improper fractions as mixed numbers.An equilateral triangle; one side is 9 yd long.
A. P = 26 yd B. P = 40.5 yd C. P = 18 yd D. P = 27 yd
Mathematics
Provide an appropriate response.Determine the value that must be excluded as possible solutions to the rational equation: 
+ 
+ 
A. x ? 0 B. x ? -2 C. x ? 7 D. x ? 3
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Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 7x ? -12
A. (-?, -4] ? [-3, ?) B. [-3, ?) C. [-4, -3] D. (-?, -4]
Mathematics