Perform the indicated operations and simplify.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
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Perform the indicated operation.-8 - (-5)
A. -3 B. 3 C. 13 D. -13
Provide an appropriate response.Determine if the expression (-5)-5 is positive or negative.
A. Negative B. Positive
Solve the problem.A plane flying a straight course observes a mountain at a bearing of 31.7° to the right of its course. At that time the plane is 8 kilometers from the mountain. A short time later, the bearing to the mountain becomes 41.7°. Find the distance between the plane and the mountain, to the nearest tenth of a kilometer, when the second bearing was taken.
A. 6.3 km B. 11.4 km C. 4.2 km D. 10.1 km
Write the whole number in word form.73,603
A. seventy-three thousand, six hundred three B. seventy-three hundred thousand, six hundred three C. seven thousand three, six hundred three D. seventy-three thousand, sixty-three