Winston works selling bicycles. He is paid a flat rate of $200 plus $50 for every bicycle that he sells.
How many bicycles must Winston sell to earn at least $650?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Ineed i been stuck on this question since yesterday

What is the solution to the equation e3x=12? round your answer to the nearest hundredth