Answer:
y + 20 > -30
Step-by-step explanation:
the solution set of y + 20 > -30 is
y> -50
-25 is greater than -50.
Answer:
idk ask someone else
Step-by-step explanation:
idk bro sorry
Answer:
80%
Step-by-step explanation:
regular price is 100%
so, after the discounted price is 20%
the discount is 80%
Answer:
0.9545
Step-by-step explanation:
Use a calculator with probability distribution functions.
Here we'd use normcdf( ).
normcdf(300,700,500,100) = approximately 0.9545