Tuesday, 27 February 2018

SIMPLIFY 4


Simplify 20 + 6(100n ÷ n/2) - 80

Solution

=20 + 6(100n ÷ n/2) - 80

=20 + 6(100n x 2/n) – 80

=20 + 6(100n1 x 2/n1) – 80  cancelling n

=20 + 6(100 x  2) – 80 

=20 + 6(200) – 80 

=20 + 1200 – 80 

=1220 – 80 

=1140

=1140answer

TRY THIS……..


Simplify 70 + 4(10n ÷ n/5) - 35

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