F(2a) = 4a^2 - 1 = 35
4a^2 = 36
a^2 = 9
a = + or - 3
Answer:
In romania I was doing this in the 6th grade
X + y = 9 is the only equation in ur answer choices that has a solution of (4,5)
To convert an improper fraction<span> to a </span>mixed fraction<span>, follow these steps: Divide the numerator by the denominator. </span>Write<span> down the whole</span>number<span> answer. Then </span>write<span> down any remainder above the denominator.</span>