exam Maths Puzzle Numerical Ability

Graph linear equation:
9y+x+8

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exam Other Question

Number if reciprocal of 4x is subtracted from the reciprocal of the number and the result is 1/2. 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