Equivalent expressions are expressions with the same value.
The equivalent expression of
is 
Given that:

Open brackets

Collect like terms


Hence, the equivalent of
is 
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60%
Working
£5:100%
£1:20%
£8:160%
So percentage increase is 60%
Answer:
0.075 sq km
Step-by-step explanation:
Given that there is a rectangular field with dimensions of length =300 m and width = 250 m.
We have to calculate area of this rectangle in the units of square kilometres.
Let us convert length and width into km
1000m = 1 km
Hence length = 300/1000= 0.3 km and
width = 250/1000 = 0.25 km.
ARea = length x width = 0.3 x 0.25
=0.075 square km.
Answer:
i think its 4*1
Step-by-step explanation:
hope this helps
have a great day
~Zero~
The equation would be b = -a or a = -b
I hope this helps :)