exam
Maths Puzzle
Numerical Ability
Find the slope of any line parallel to the line through points (8, 6) and (7, 7).
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exam Other Question
solve the equation 4^2x+1=2^3x+6
this is what I did.
(2^2)^2x+1=2^3x+6
2^4x+1=2^3x+6
4x+1=3x+6
x=5
IS this correct?
4x2=20x-25
Im really confused and I have to solve this by factoring.