Answer:
[tex](1 – 0.2)x 0.2x – x 0.8x 1 – 0.2[/tex]
Step-by-step explanation:
a) [tex][\left( 1\text{ }\text{ }0.2 \right)x=x-0.2x\][/tex]
Thus, it is equivalent to[tex]\[x-0.2x\][/tex]
b) [tex]\[0.2x\text-{ }\text{ }x\][/tex] is not equivalent to [tex]\[x-0.2x\][/tex]
c)[tex]\[x-0.2x=0.8x\][/tex]
Thus,[tex]\[0.8x\][/tex] is equivalent to [tex]\[x-0.2x\][/tex]
d) [tex]\[1\text{ }-\text{ }0.2\][/tex] is not equivalent to[tex]\[x-0.2x\][/tex]
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