Perform the indicated operation(s), whenever possible.Let A =  and B = . Find A + B.

A.

B.

C.

D.


Answer: B

Mathematics

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Multiply.(-30) ? 0

A. 30 B. 1 C. -30 D. 0

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Find the exact value by using a half-angle identity.tan 75°

A. 2 + 
B. -2 - 
C. -2 + 
D. 2 - 

Mathematics

Add or subtract as indicated.(-3a + 5b - c) - (7b - 6c - 3d)

A. -3a - 2b - 7c + 3d B. -3a - 2b + 7c + 3d C. -3a - 2b + 5c + 3d D. -3a - 2b + 5c - 3d

Mathematics

Find the total amount due on the loan. Round to the nearest cent.Principal = $700Rate = 4%Time in years = 6

A. $786.80 B. $1166.67 C. $729.17 D. $868.00

Mathematics