Perform the indicated operation and reduce to lowest terms.4
+ 18
A. 21
B. 22
C. 4
D. 23
Answer: B
Mathematics
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Write the power of i as i, -1, -i, or 1.i22
A. 1 B. i C. -i D. -1
Mathematics
Write the equation of the line with the given slope and y-intercept.slope - 
;y-intercept (0, 8)
A. y = - 
x - 8
B. y = 
x + 8
C. y = 
x - 8
D. y = - 
x + 8
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. - 
B. -1
C. - 
D. 
Mathematics
Find the book value after the given number of years, using the straight-line method. Round your answer to the nearest dollar.Find the book value at the end of 4 years.Cost:$30,700Estimated life:9 yearsEstimated scrap value:$3100
A. $24,567 B. $18,433 C. $12,267 D. $17,056
Mathematics