Answer:
There are 3 numbers greater than 7 on this spinner: 8, 9 and 10. Mariah wrote 4 instead of 3, which makes her probability higher.
She should have:
3/10(250) = 750/10 = 75
Answer:
B) 25x^2 – 100
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let's break it down. There is..
-----------------------------------------------------
A square root of a number:
(assuming "the number" is
).
And they say that 9 is less than that, so we subtract 9 from
, which gives us
.
I hope that helps! :)