exam Maths Puzzle Numerical Ability

x=1/2(y+4);y

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exam Other Question

Exponents

simplify the following.

[(4x2y3z) ´ x2] / yz


(1000)0/1000


u9z10 ) / (z-1u -3 )

(2a2b7)2
Graph 3x + 2y = 6

This one is throwing me off because the way I figured this one was 3x-2y = 1 or -1 to get rid of the variable to find the cordinance. Can someone please help me with this one. Thanks