Ricardo is driving 780 miles to Memphis. He drove about 3/5 of the distance the first day. About how many miles did Ricardo drive?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

2x minus y equals 6, x plus y equals negative 3

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls