130% of what is 82.1? ( show work! )

The system of equations graphed below has how many solutions?

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.

Which expression is equivalent to the square root of 2 multipllied by 5 divided by 18