exam Maths Puzzle Numerical Ability

I chose the cheese Camembert which has a pH of 7.44 Using this pH, show how to find the hydrogen ion concentration, [H+], of the substance using the formula. Discuss the meaning o

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exam Other Question
Graph linear equation:
9y+x+8 this is hard: 698d+(y+93)(83d+22a)+(-74y)


I think this problem should be outlawed. lol

good luck.