The change is $20. You just need to calculate that how percent of the original salary($60) is $20.
20/60*100 = 33.3%
The last option represents all the colours of the shirts
Answer: x=12
First, you do 8 squared = 4(4+x)
Then, you distribute and becomes a two-step equation.
64=16+4x.
So x=12.
Hope it helps :) Brainliest?