exam Maths Puzzle Numerical Ability

Problem 1
(-3)(-6)+ (4)(-2)

Problem 2
(-3)3 pie - (-8)(-2)

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exam Other Question

hello

how do i sove each system by the addition method:

3x + 2y = 3
4x - 3y = -13

thank you. Jordan has a total of one hundred thirty nickels,dimes and guarters. He has 3and a half times as many nickels as dimes and one-half as many quarters as dimes. How much money does he have?