Answer:
6a
Step-by-step explanation:
replace x with -a
-2a -6(-a)
-2a +8a
6a
12/14=6/7
Because you divide by 2.
Answer:
A.1
Step-by-step explanation:
d=1
1*9=9
Answer:
-77
Step-by-step explanation:
-77 + -23 = -100
The answer is like this!
the total number of marbles all together is 25, so that would be the denominator.
blue: 6/25- simplified= already in simplified form
red:10/25- simplified= 2/5
green:9/25- simplified= already in simplified form
so the answer to your question is 2/5.
hope this helped!!