exam Maths Puzzle Numerical Ability

SOLVE THE FOLLOWING SYSTEM OF LINEAR INEQUALITIES BY GRAPHING
X+2Y<3
2X-3Y<6 THE LINE IS UNDER THE GREATER AND LESSER SIGN

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exam Other Question

please help me with the following :

The ratio of two numbers is 8 to 5. The difference of the numbers is 24. What are the numbers?

Thank yoU!
The demand and supply equations for a certain item are given by
D = 5p + 40
S= -p^2 + 30p -8
Find the equilibrium Price.

I am needing serious help with this. I am lost with this problem and need some help. Thanks.