exam Maths Puzzle Numerical Ability

Could you please solve this system by the addition method, indicating if the system is independent, inconsistent, or dependent.
I really appreciate your help. Thank you very much.

-3x + y = 3
2x - 3y = 5

Read Solution (Total 0)

exam Other Question

I did try the problem but in the back of the book it has a completely different answer than what i got. Multiply and simplify

9z^3/11r^2 * 121r^4/81z