exam Maths Puzzle Numerical Ability

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exam Other Question

Please help me to solve 3x-y<6
x>1
y<3 graphically
I also need help with this word problem if you can...
A small firm prod
choose the letter that describes the correct answer from this question. Please show your solution.

What will be the sum of the two roots of a quadratic equation?

a. b/a
b. -b/a
c. -a/b
d. -b^2/4ac