I wish i could show u how to work it out but just do it or work it out the same way as the fractional numbers.
5 boys play both hockey and volleyball (30-20-15=5)
He used an incorrect time ratio converting hours to minutes.
Answer:
-111
Step-by-step explanation:
substitute 5 in place of each x
-4(5)^2 - 3(5) + 4
then evaluate or type it into your calculator
-100 - 15 + 4