Solve the equation.1.7x + 1.6 = -30.8 + 7.1x

A. 4.8
B. 6
C. -38
D. 4.6


Answer: B

Mathematics

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Multiply. Write the result in the form a + bi.(6 - 9i)(2 + 4i)

A. 48 - 6i B. 48 + 6i C. -24 - 42i D. -36i2 + 6i + 12

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Provide an appropriate response.Explain the error in the following: log3 2 + log3 M = log3 (2 + M).

What will be an ideal response?

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Subtract.- 

A. 8.93 B. 8.83 C. 8.8 D. 9.83

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Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 + i, z2 =  - i

A. 2(cos 15° + i sin 15°)
B. 2(cos 75° + i sin 75°)
C. (cos 15° + i sin 15°)
D. 2(cos 345° + i sin 345°)

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