Desiree is given an aptitude test with 50 multiple-choice questions. For every correct answer, Desiree will get 3 points. For ev
2 answers:
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ANSWER
EXPLANATION
This implies that,
Also,
And
Put equation 1 into equation 2.
This will give us,
We put equation 3 into equation 4,
We simplify to get,
EXPLANATION
This implies that,
Also,
And
Put equation 1 into equation 2.
This will give us,
We put equation 3 into equation 4,
We simplify to get,
