book Maths Puzzle Numerical Ability

MY QUESTION IS FOR A FRIEND OF MINES DAUGHTER. I AM NOT SURE I HAVE ALL OF THE INFO FOR THE PROBLEM, BUT THIS IS WHAT I HAVE : G+(20+12)=

THAT'S IT SO IF YOU COULD HELP US THAT

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book Other Question

What is the sum of (14x+15)+(10x+14) ? Explain what the value of the discriminant means to the graph of {{{ y = ax^2 + bx + c }}}. Hint: Chose values of a, b and c to create a particular discriminant. Then, graph the c