exam Maths Puzzle Numerical Ability

if (x, -3.2) is a solution to the equation 4x = 5y - 17, what us the value of x?

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exam Other Question

Each of the letters D E T E R M I N E D is written on a card. YOu mix the cards thoroughly. What is the probability of selecting an E, then an M? The first card is replaced before selecting the second card. solve using the quadratic formula. show work for credit.

Please help me solve.

4x^2 =4x + 10