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21 July, 06:15

Use a transformation to solve the equation.

k/-4 = - 0.8

A.

k = - 3.2

B.

k = - 0.2

C.

k = 0.2

D.

k = 3.2

0
Answers (1)
  1. 21 July, 07:06
    0
    k/-4 = - 0.8,

    make k the subject of the equation by multiplying through by - 4,

    this means, (k/-4) x - 4 = - 0.8 x - 4

    this should give you k = - 0.8 x - 4, the negatives will cancel out to give you positive values,

    so k = 3.2

    your answer is D
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