exam Maths Puzzle Numerical Ability

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Find the number that is 3/4 of the way from 2 1/3 to 4 1/6

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exam Other Question

write an equation for the conic section
1.ellipse with vertices at (5,0)and (-5,0), and co-verticles at (0,2)and (0,-2)
2.ellipse with center at (-3,1), verticles at (-1,1) and ( 6x+4y=20
4x-2y=4

solving systems of equations by using the elimination method with addition or subtraction or multiplication ...