Evaluate
x⋅y, then set it equal to x+y.
X = y / y-1
6a.
Let the price of a ticket be t.
t - 2 = 7
6b.
The number of gallons is g.
7 = 2g
6c.
Sorry, but I don't know what problem 5 was, so I can't answer.
Sqrt(14)/4 because it is sqrt(7)/sqrt(8) which is sqrt(7)/(2sqrt(2)) which is sqrt(14)/4
