If I had 34 Hershey bars and I ate 2, but I get 69 more and you divide that by 420 what do you get?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol