Does any one wann zoom or skype im bored

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x