Perform the indicated operation. Write the answer in standard form.(-4 - 6i)(4 + i)

A. -22 + 20i
B. -10 + 20i
C. -10 - 28i
D. -22 - 28i


Answer: C

Mathematics

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For the application, set up a legend and an equation. Then solve to answer the question with a complete sentence.Saju is hiking in a National Park. He will walk around a loop, a distance of 17.23 miles. After walking 9.28 miles he stops for a lunch break. How much further does he have to walk?

A. Let x = the distance Saju still has to walk.  17.23 + 9.28 = x Saju still has to walk 26.51 miles. B. Let x = the distance Saju still has to walk.  9.28 + x = 17.23 Saju still has to walk 7.95 miles. C. Let x = the distance Saju still has to walk.  17.23 + 9.28 = x Saju still has to walk 7.95 miles. D. Let x = the distance Saju still has to walk.  9.28 + x = 17.23 Saju still has to walk 26.51 miles.

Mathematics

Add or subtract as indicated.30 + (-3.0785 + 5.4)

A. 32.3215 B. 21.5215 C. 38.4785 D. 27.6785

Mathematics

Graph the line on the coordinate plane using the given information.Passes through (5, -2) and m = 0

A.

B.

C.

D.

Mathematics

Complete the identity. = ?

A.
B. -1
C.
D.

Mathematics