Out of 310 racers who started the marathon, 286 completed the race, 19 gave up, and 5 were disqualified. what percentage did not complete the marathon?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Aline passes through 3,7 and 6,9 what equation represents the line