exam Maths Puzzle Numerical Ability

I am really stumped as to how to solve this inequality.
I would appreciate ANY answers. I just, for some reason, cannot work this one.

3a + 8/2 < 10

Thanks so much. :)

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exam Other Question

the perimeter of a garden is 16 feet. let x=the width of the garden.

a. write an equation for the area of the land, y, in terms of x.

b. sketch the graph of the equation that x-[3x-2(9-x)]-1< x-(5-x)
Please help me I am mathematically challenged!!