Please help fast i will mark brainliest

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?