To solve you first need to pick out the most important information,
~Spent 20 minutes
~Each prob takes 2 minutes
Lets have y be the total time spent, and x the number of probs
(y/2) = x
Hope this helped!! ^-^
Answer:
girl i don't know this
Step-by-step explanation:
60-12-18-2-8=20
=48-18-2-8
=30-2-8
=28-8
=20
So, 20 students don't take either of these subjects.
Answer:
im pretty sure its 1/9
Step-by-step explanation:
1/3 x 1/6-1/3 x (-1/6)
1/18 + 1/18