9/10 to draw a blue marble
then a 1/9 to draw a green marble
Answer:
X-12
X×4
X + 7
X x 2/3
Step-by-step explanation:
Answer:
I don't know where those choices are from but the answer is -21.....
Step-by-step explanation:
24 − (23 + 22)
24-23-22
-21
Answer:
250
Step-by-step explanation:
He saved 250 because
25% - 1000 = 250
Answer:
For example 
Step-by-step explanation:
A non-unit fraction is a fraction of which the numerator is not equal to one. Additionally, the question does not state to pick three different ones and thus you can pick any fraction that when multiplied by three (since you take three fractions together) add up to a whole number (I'm picking the whole number to be one here just to make it simple), where the numerator is not equal to one of course.
For example:
, because 3·
=
= 1
Infinitely many solutions can be found: for example 