# data[].attributes.body
Sylvester (27)

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7 - 12xy

= 7 - 12 x 1/3 x (-1/4)
= 7 - 4 x - (1/4)
= 7 - (-1)
= 8
ANS: 8

# data[].attributes.body
}{ector Tan (17)

# data[].attributes.body
Attempt the Question that is assigned to you.
You may attempt the question in your workbook.

You MUST show the SUBSTITUTION STEP clearly, and demonstrate how you evaluate without the use of calculator (though you may use the calculator to check).

NOTE: You are strongly encouraged to attempt questions that are not assigned ot you .