zinajohnly1157 zinajohnly1157

22-08-2021
Mathematics

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Write the following as an algebraic expression;
a) Half the sum of X and y
b) Half the cube of X subtracted from y

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jcherry99 jcherry99

22-08-2021

Answer:

1/2(x + y)

Step-by-step explanation:

The sum of x and y is x + y

1/2 the sum of x + y is 1/2(x + y)

1/2 x^3

This is subtracted from y

y - 1/2 x^3

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