-21zy+12.6z would be your answer
Im sorry im not understanding what you are asking
The answer is B
1km/5min×1000m/1km×1min/60sec=10m/3sec=3.3m/s
F(x)=x^3 is a cubic function. In general, when you substitute (x+c) in for x, if c is positive, you shift the graph to the left c units. If c is negative, you shift the graph to the right.
<span>So f(x+2) = (x+2)^3 is the cubic function shifted to the left 2 units. </span>
The store clerk will need to pack 8 boxes. This is because you have to divide 45 by 6 and you 7.5, but you can not split the box in half, so you need to round up since you have to pack all the shirts and you get 8.