Perform the indicated operation.
(3
- 
)
A. 14
B. 21 - 
C. 28
D. 7
- 7
Answer: A
Mathematics
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Write the following using algebraic notation.Six times a number
A. 6 + x
B. 6 - x
C. 
D. 6x
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Solve the problem.Evaluate sin 
.
A. Undefined B. 0.1 C. -0.1 D. 0
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Solve the problem.Karen and Ivan traveled at 95 kilometers/hour for 3.2 hours. Their total trip will be 610 miles long. How many miles do they still need to travel? (Round your answer to the nearest whole mile, if necessary.)
A. 306 mi B. 551 mi C. 422 mi D. 678 mi
Mathematics
Perform the indicated operation.Let A = 
. Find 2A.
A. 
B. 
C. 
D. 
Mathematics