exam Maths Puzzle Numerical Ability

QUESTION: SOLVE AND GRAPH

3X-6Y=9
X-2Y=3

Read Solution (Total 0)

exam Other Question

^9
[ (y^2/3)(y^-5/6)]
-----------------------
[ (y^1/9) ]

(Hoping that reads correctly, but if I had to say it - it would read: y to
th Mike inherits $ 125400 and invest them on two certificate of deposit one paying 4.5% and the other 7% simple annual interest. If the interest Mike receives is for the amount of $ 7