2x+8x=30. x= #of pens
10x=30. combine like terms
x=3. divide by 10 to isolate (get by itself) x
2(3)=6. the # of white pens are represented by 2x
6 white pens
hope this helped!
Answer:
-3
Step-by-step explanation:
-9+6
=6-9
=-3
Answer:
1/20 because it has no effect so it would always be the smallest fraction
Step-by-step explanation:
2(3+1+2) is equivalent to 12
13 is the answer.
Explanation:
(x5) - 60 = 5
13×5 - 60 = 5
65 - 60 = 5