Determine whether or not the equations represent a direct variation. Sort the equations into the appropriate category. Direct Variation Not Direct Variation x=-1 y=(27)x -0.5x=y y= 2.2r+7 y=4 y=3x​

85=x+42x represents how much she needs to save and if x plus forty two equals eighty five x equals forty three

Rounding  means we are finding the closest  benchmark number. abenchmark number  is one that is easy to  use  in operations and/or quicker to say and write. a  number  line can us  round  by showing the closestbenchmark number. five is the midpoint  between  0 and 10.