Explain how to write the first three mutiples of 4/9​

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

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth