exam Maths Puzzle Numerical Ability

Hi and thank you for your help if you can.

My problem is an intermediate algebra problem

2-3[-4+6]/(-2) Simplify.

Nichell Bailey p.s I never know where to begin first.

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exam Other Question

Mr. Adams buys a bag of apples and a bag of pears for a total of $14.00. There are eight pounds of fruit in all. The apples cost $1.50 per pound, and the pears cost $2.30 per pound. HOw many pounds of pears did he buy? Solve each system by graphing. y=-2/3x
2x+3y=5
I tried to use the formula y=mx+b. Can you show me line by line instructions so I can get the steps straight in my head. Thanks for your help.