Convert each of these fractions so that they share the lowest common denominator 3/4 4/5 and 5/6​

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents