Lizzy working alone can do 3 jobs in q hours, and michaelworking alone can do 4 jobs in r hours. how long will it take lizzy and michael to do 3 jobs if they work together?

just give me formula but make it clear

y/x=18

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5