Max can mow a lawn in 45 minutes. jan takes twice as long to mow the same lawn. if they work together, how long will it take them to mow the lawn?
a.15.0 minutes
b.22.5 minutes
c.30.0 minutes
d.120.0 minutes

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

What is the value of x when x + 7 = 21?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)