Wherever you see an x, replace it with -2,
So f(-2) = 2(-2^2) -15
= (2x4)-15
= -7
You do copies divided by minutes
360/30=12
the printer produces 12 pages per minute
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
Multiply two kilometers per day by 1000 meters per kilometer to get 2000 meters per day. Multiply by two days to get 4000 meters, which is the answer.
3/4 is equivalent to 75/100 because if you simplify 75/100 it equals 3/4. Also think about like quarters 4 quarters = $1.00 and 3 quarters = $0.75. I hope this helped :)!!