Add or subtract as indicated. Write your answers in standard form.(6 - 4i) + (4 + 9i)
A. -10 - 5i
B. 2 + 13i
C. 10 - 5i
D. 10 + 5i
Answer: D
Mathematics
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A. 1 B. 6 C. 62x D. 2x
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Rewrite the given expression without exponents.t4
A. t ? t ? t ? t
B. t + 4
C. t + t + t + t
D. 
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Find the value of the missing coordinate that makes the ordered pair a solution to the equation.y = 3x - 16(-8, 
)
A. (-8, -40) B. (-8, -8) C. (-8, 8) D. (-8, -24)
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Convert the radian measure to degrees. Round to the nearest hundredth if necessary.-6?
A. -540° B. -1080° C. -1260° D. -2160°
Mathematics