Evaluate the expression.Let x = -18, y = -1. Evaluate |7y - 9x|.
A. -169
B. 155
C. 169
D. -155
Answer: B
Mathematics
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Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.
A. 5.715 mi B. 63.585 mi C. 28.26 mi D. 14.130 mi
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve for x. Check your answers.x - 9 = -14
A. x = -5 B. x = 23 C. x = 5 D. x = -23
Mathematics
Find the degree of the polynomial function.f(x) = 5x - x2 + 
A. 5 B. 1 C. -1 D. 2
Mathematics