Perform the indicated operation and, if possible, simplify.
+ 
A. 
B. - 
C. - 1
D. 1
Answer: B
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Solve the problem.A barge travels with a velocity of 3 + 6j mi/h relative to the river in which it moves. The velocity of the river's current is 3 - 3j mi/h relative to the riverbank. Find the velocity of the boat relative to the riverbank.
A. 6 + 9j mi/h B. -6 - 9j mi/h C. 6 + 3j mi/h D. 6 - 3j mi/h
Solve the formula for the specified variable.A = 
h(b1 + b2) for b1
A. b1 = 
B. b1 = 
C. b1 = 
D. b1 = 
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.loga8x3yz5
A. 8 + logay + logaz5 B. 15 loga8xyz C. loga8 - 3 logax - logay - 5 logaz D. loga8 + 3 logax + logay + 5 logaz
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) = g(x).
A. x = -4 B. x = -1 C. x = 4 D. x = 1