The results of a school election are shown in the circle graph below.
2 answers:
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Let's use the quadratic formula
a = 1, b = 0, c = -18
This is now split into two equations:
and
Since
The answer is
which means there are 2 real number solutions to the problem: answer B.
a = 1, b = 0, c = -18
This is now split into two equations:
and
Since
The answer is
which means there are 2 real number solutions to the problem: answer B.