Answer: One solution, I think
Step-by-step explanation: If you combine like terms, x=4
Answer: used quizz it helps me
Step-by-step explanation: trust
Hi there!
In order to find the percent of change, we need to divide 3/8 by 7/8.

Hope this helps!
Answer: 45
=====================================================
Work Shown:
n = number of rolls = 150
p = probability of rolling a "1" = 0.3
n*p = expected number of "1"s that show up out of the 150 rolls
n*p = 150*0.3
n*p = 45
We expect about 45 ones will show up.