exam Maths Puzzle Numerical Ability

2/3x+1/2y=2

4x+3y=12

This system of equations is
a. non-linear
b. inconsistent
c. dependent
d. consistent

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exam Other Question

Ten identical cards were marked, each with a different number from 0 to 9. The cards were turned face down and shuffled. Mary was asked to pick a card. Find the probability that she picked a number less than 4. Parabola: focus at (-3,0); directix the line x=3