Answer:
X + 4 = 4 + x
X - x = 4 - 4
0 = 0
LHS = RHS
•°• LHS = RHS
✏ Hence, proved.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
£30
Step-by-step explanation:
100% - 25% =75%
75% of £40
=£30
One Solution
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