hagine you are 66 and have withdrawn your savings. You have decided to to your young nephew or niece for graduation. Write a letter to accomp eck that explains why he or she should start saving early.

3. \( \left[\begin{array}{cc}6 & -3 \\ -6 & 1\end{array}\right] x-\left[\begin{array}{c}3 \\ -6\end{array}\right]=\left[\begin{array}{c}27 \\ -40\end{array}\right] \)

a 8.200

(b) These are the first four terms of another sequence. (i) Find the next two terms of this sequence. (ii) Find the \( n \)th term for this sequence. \( a n^{2}+b n+c \)

1. What statement could you write in a proof for \( m \angle A D C \) using the Angle Addition Postulate? A) \( m \angle A D C=m \angle E D G \) B) \( m \angle A D C=m \angle A B D+m \angle B D C \) C) \( m \angle A D C=m \angle H J K \) D) \( m \angle A D C=180^{\circ} \)

13. \( \begin{aligned} 36 x^{2}-4 & =0 \\ 4\left(9 x^{2}-1\right) & =0 \\ 4(x) & =0\end{aligned} \)