You spent 40% of your budget.
10/25=2/5=40/100
(7)^2-4(5)(-6)=
49+120=169 is the answer
The

row is filled by just plugging in the corresponding values of

and

into the ODE.
For example, when

and

, you have

and so on.
Answer is (a)
its a binomial
not a monomial